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40597414144 = 28742572
BaseRepresentation
bin100101110011110010…
…110110000100000000
310212210022012022122021
4211303302312010000
51131120414223034
630352235251224
72635020220000
oct456362660400
9125708168567
1040597414144
1116243200141
127a4bba9b14
133a9ca84161
141d71a80000
1510c91936b4
hex973cb6100

40597414144 has 135 divisors (see below), whose sum is σ = 94905938477. Its totient is φ = 17331191808.

The previous prime is 40597414141. The next prime is 40597414159. The reversal of 40597414144 is 44141479504.

The square root of 40597414144 is 201488.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 39968006400 + 629407744 = 199920^2 + 25088^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40597414144.

It is not an unprimeable number, because it can be changed into a prime (40597414141) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 157966464 + ... + 157966720.

Almost surely, 240597414144 is an apocalyptic number.

40597414144 is the 201488-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40597414144

40597414144 is an abundant number, since it is smaller than the sum of its proper divisors (54308524333).

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

40597414144 is an frugal number, since it uses more digits than its factorization.

40597414144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 40597414144 in words is "forty billion, five hundred ninety-seven million, four hundred fourteen thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 257 343 392 448 514 686 784 896 1028 1372 1568 1792 1799 2056 2401 2744 3136 3598 4112 4802 5488 6272 7196 8224 9604 10976 12544 12593 14392 16448 19208 21952 25186 28784 32896 38416 43904 50372 57568 65792 66049 76832 87808 88151 100744 115136 132098 153664 176302 201488 230272 264196 307328 352604 402976 460544 462343 528392 614656 617057 705208 805952 924686 1056784 1234114 1410416 1611904 1849372 2113568 2468228 2820832 3223808 3236401 3698744 4227136 4936456 5641664 6472802 7397488 8454272 9872912 11283328 12945604 14794976 16908544 19745824 22566656 22654807 25891208 29589952 39491648 45309614 51782416 59179904 78983296 90619228 103564832 118359808 157966592 158583649 181238456 207129664 317167298 362476912 414259328 634334596 724953824 828518656 1268669192 1449907648 2537338384 2899815296 5074676768 5799630592 10149353536 20298707072 40597414144