40035631664776 has 64 divisors (see below), whose sum is σ = 84848623735680. Its totient is φ = 17549484180480.

The previous prime is 40035631664771. The next prime is 40035631664779. The reversal of 40035631664776 is 67746613653004.

It is a super-2 number, since 2×40035631664776² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40035631664776.

It is not an unprimeable number, because it can be changed into a prime (40035631664771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54038956 + ... + 54774811.

It is an arithmetic number, because the mean of its divisors is an integer number (1325759745870).

Almost surely, 2^{40035631664776} is an apocalyptic number.

It is an amenable number.

40035631664776 is an abundant number, since it is smaller than the sum of its proper divisors (44812992070904).

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

40035631664776 is a wasteful number, since it uses less digits than its factorization.

40035631664776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108813934 (or 108813930 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 58.

The spelling of 40035631664776 in words is "forty trillion, thirty-five billion, six hundred thirty-one million, six hundred sixty-four thousand, seven hundred seventy-six".