40309300620496 has 30 divisors (see below), whose sum is σ = 80699870023026. Its totient is φ = 19504500292800.

The previous prime is 40309300620443. The next prime is 40309300620569. The reversal of 40309300620496 is 69402600390304.

It can be written as a sum of positive squares in only one way, i.e., 39135033640000 + 1174266980496 = 6255800^2 + 1083636^2 .

It is a congruent number.

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, 1310770935 + ... + 1310801686.

Almost surely, 2^{40309300620496} is an apocalyptic number.

It is an amenable number.

40309300620496 is an abundant number, since it is smaller than the sum of its proper divisors (40390569402530).

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

40309300620496 is a wasteful number, since it uses less digits than its factorization.

40309300620496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621572691 (or 2621572654 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 40309300620496 in words is "forty trillion, three hundred nine billion, three hundred million, six hundred twenty thousand, four hundred ninety-six".