40572040803796 has 12 divisors (see below), whose sum is σ = 71001234702580. Its totient is φ = 20285973745920.

The previous prime is 40572040803737. The next prime is 40572040803829. The reversal of 40572040803796 is 69730804027504.

It can be written as a sum of positive squares in 2 ways, for example, as 14705967146896 + 25866073656900 = 3834836^2 + 5085870^2 .

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, 9669501 + ... + 13215268.

Almost surely, 2^{40572040803796} is an apocalyptic number.

It is an amenable number.

40572040803796 is a deficient number, since it is larger than the sum of its proper divisors (30429193898784).

40572040803796 is a wasteful number, since it uses less digits than its factorization.

40572040803796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23327994 (or 23327992 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 40572040803796 in words is "forty trillion, five hundred seventy-two billion, forty million, eight hundred three thousand, seven hundred ninety-six".