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40076713403440 = 2457677121786861
BaseRepresentation
bin10010001110011000101100…
…10001000010010000110000
312020220022000001201200101221
421013030112101002100300
520223104102112402230
6221122553222434424
711304306214156120
oct1107142621022060
9166808001650357
1040076713403440
1111851490a1154a
1245b3176292a14
1319492aa830c8c
149c7a1a966c80
154977498d427a
hex247316442430

40076713403440 has 160 divisors (see below), whose sum is σ = 106735708727424. Its totient is φ = 13708859473920.

The previous prime is 40076713403437. The next prime is 40076713403443. The reversal of 40076713403440 is 4430431767004.

It is an interprime number because it is at equal distance from previous prime (40076713403437) and next prime (40076713403443).

It is a super-2 number, since 2×400767134034402 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40076713403443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461345610 + ... + 461432470.

Almost surely, 240076713403440 is an apocalyptic number.

40076713403440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40076713403440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53367854363712).

40076713403440 is an abundant number, since it is smaller than the sum of its proper divisors (66658995323984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40076713403440 is a wasteful number, since it uses less digits than its factorization.

40076713403440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88775 (or 88769 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 40076713403440 in words is "forty trillion, seventy-six billion, seven hundred thirteen million, four hundred three thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 677 1217 1354 2434 2708 3385 4739 4868 5416 6085 6770 8519 9478 9736 10832 12170 13540 17038 18956 19472 23695 24340 27080 34076 37912 42595 47390 48680 54160 68152 75824 85190 86861 94780 97360 136304 170380 173722 189560 340760 347444 379120 434305 608027 681520 694888 823909 868610 1216054 1389776 1647818 1737220 2432108 3040135 3295636 3474440 4119545 4864216 5767363 6080270 6591272 6948880 8239090 9728432 11534726 12160540 13182544 16478180 23069452 24321080 28836815 32956360 46138904 48642160 57673630 58804897 65912720 92277808 105709837 115347260 117609794 211419674 230694520 235219588 294024485 411634279 422839348 461389040 470439176 528549185 588048970 739968859 823268558 845678696 940878352 1057098370 1176097940 1479937718 1646537116 1691357392 2058171395 2114196740 2352195880 2959875436 3293074232 3699844295 4116342790 4228393480 4704391760 5919750872 6586148464 7399688590 8232685580 8456786960 11839501744 14799377180 16465371160 29598754360 32930742320 59197508720 71565559649 143131119298 286262238596 357827798245 500958917543 572524477192 715655596490 1001917835086 1145048954384 1431311192980 2003835670172 2504794587715 2862622385960 4007671340344 5009589175430 5725244771920 8015342680688 10019178350860 20038356701720 40076713403440