40131574006004 has 12 divisors (see below), whose sum is σ = 75632581780644. Its totient is φ = 18522264925824.

The previous prime is 40131574005983. The next prime is 40131574006021. The reversal of 40131574006004 is 40060047513104.

It can be written as a sum of positive squares in 2 ways, for example, as 22945077170404 + 17186496835600 = 4790102^2 + 4145660^2 .

It is a super-2 number, since 2×40131574006004² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385880519237 + ... + 385880519340.

It is an arithmetic number, because the mean of its divisors is an integer number (6302715148387).

Almost surely, 2^{40131574006004} is an apocalyptic number.

It is an amenable number.

40131574006004 is a deficient number, since it is larger than the sum of its proper divisors (35501007774640).

40131574006004 is a wasteful number, since it uses less digits than its factorization.

40131574006004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771761038594 (or 771761038592 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 40131574006004 in words is "forty trillion, one hundred thirty-one billion, five hundred seventy-four million, six thousand, four".