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40007407070034 = 232194723767104723
BaseRepresentation
bin10010001100010111100110…
…10010010110101101010010
312020122200002222122011012200
421012023303102112231102
520220440132202220114
6221031052111304030
711266303562102055
oct1106136322265522
9166580088564180
1040007407070034
1111825056333458
1245a185381b016
1319428b4019041
149c452411aa9c
15495a40144409
hex2462f3496b52

40007407070034 has 96 divisors (see below), whose sum is σ = 93191156398080. Its totient is φ = 12364472922336.

The previous prime is 40007407070009. The next prime is 40007407070047. The reversal of 40007407070034 is 43007070470004.

It is a super-2 number, since 2×400074070700342 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 381978397 + ... + 382083119.

It is an arithmetic number, because the mean of its divisors is an integer number (970741212480).

Almost surely, 240007407070034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40007407070034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46595578199040).

40007407070034 is an abundant number, since it is smaller than the sum of its proper divisors (53183749328046).

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

40007407070034 is a wasteful number, since it uses less digits than its factorization.

40007407070034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128564 (or 128561 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The spelling of 40007407070034 in words is "forty trillion, seven billion, four hundred seven million, seventy thousand, thirty-four".

Divisors: 1 2 3 6 9 18 19 38 47 57 94 114 141 171 282 342 423 846 893 1786 2679 5358 8037 16074 23767 47534 71301 104723 142602 209446 213903 314169 427806 451573 628338 903146 942507 1117049 1354719 1885014 1989737 2234098 2709438 3351147 3979474 4064157 4921981 5969211 6702294 8128314 9843962 10053441 11938422 14765943 17907633 20106882 21223931 29531886 35815266 42447862 44297829 63671793 88595658 93517639 127343586 187035278 191015379 280552917 382030758 561105834 841658751 1683317502 2488951541 4977903082 7466854623 14933709246 22400563869 44801127738 47290079279 94580158558 116980722427 141870237837 233961444854 283740475674 350942167281 425610713511 701884334562 851221427022 1052826501843 2105653003686 2222633726113 4445267452226 6667901178339 13335802356678 20003703535017 40007407070034