40140774251460 has 72 divisors (see below), whose sum is σ = 125051168814936. Its totient is φ = 10414903587840.

The previous prime is 40140774251381. The next prime is 40140774251471. The reversal of 40140774251460 is 6415247704104.

40140774251460 is a `hidden beast` number, since 4 + 0 + 1 + 4 + 0 + 7 + 74 + 2 + 514 + 60 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 15412989179844 + 24727785071616 = 3925938^2 + 4972704^2 .

It is a super-2 number, since 2×40140774251460² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3013564981 + ... + 3013578300.

Almost surely, 2^{40140774251460} is an apocalyptic number.

It is an amenable number.

40140774251460 is an abundant number, since it is smaller than the sum of its proper divisors (84910394563476).

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

40140774251460 is a wasteful number, since it uses less digits than its factorization.

40140774251460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6027143333 (or 6027143328 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 40140774251460 in words is "forty trillion, one hundred forty billion, seven hundred seventy-four million, two hundred fifty-one thousand, four hundred sixty".