40307335056 has 30 divisors (see below), whose sum is σ = 112804556150. Its totient is φ = 13435778304.

The previous prime is 40307335043. The next prime is 40307335099. The reversal of 40307335056 is 65053370304.

It can be written as a sum of positive squares in only one way, i.e., 38635833600 + 1671501456 = 196560^2 + 40884^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40307335056.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139955881 + ... + 139956168.

Almost surely, 2^40307335056 is an apocalyptic number.

It is an amenable number.

40307335056 is an abundant number, since it is smaller than the sum of its proper divisors (72497221094).

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

40307335056 is a wasteful number, since it uses less digits than its factorization.

40307335056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279912063 (or 279912054 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 36.

The spelling of 40307335056 in words is "forty billion, three hundred seven million, three hundred thirty-five thousand, fifty-six".