40365640002776 has 32 divisors (see below), whose sum is σ = 87422910169680. Its totient is φ = 17268722995200.

The previous prime is 40365640002757. The next prime is 40365640002791. The reversal of 40365640002776 is 67720004656304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13491188345 + ... + 13491191336.

Almost surely, 2^{40365640002776} is an apocalyptic number.

It is an amenable number.

40365640002776 is an abundant number, since it is smaller than the sum of its proper divisors (47057270166904).

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

40365640002776 is a wasteful number, since it uses less digits than its factorization.

40365640002776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26982379715 (or 26982379711 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 50.

The spelling of 40365640002776 in words is "forty trillion, three hundred sixty-five billion, six hundred forty million, two thousand, seven hundred seventy-six".