40367513572 has 12 divisors (see below), whose sum is σ = 70845567100. Its totient is φ = 20125922976.

The previous prime is 40367513539. The next prime is 40367513579. The reversal of 40367513572 is 27531576304.

It can be written as a sum of positive squares in 2 ways, for example, as 20071522276 + 20295991296 = 141674^2 + 142464^2 .

It is not an unprimeable number, because it can be changed into a prime (40367513579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14456883 + ... + 14459674.

Almost surely, 2^40367513572 is an apocalyptic number.

It is an amenable number.

40367513572 is a deficient number, since it is larger than the sum of its proper divisors (30478053528).

40367513572 is a wasteful number, since it uses less digits than its factorization.

40367513572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28916910 (or 28916908 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 40367513572 in words is "forty billion, three hundred sixty-seven million, five hundred thirteen thousand, five hundred seventy-two".