40463245456 has 20 divisors (see below), whose sum is σ = 78401085804. Its totient is φ = 20230707200.

The previous prime is 40463245451. The next prime is 40463245457. The reversal of 40463245456 is 65454236404.

It can be written as a sum of positive squares in 2 ways, for example, as 8914381056 + 31548864400 = 94416^2 + 177620^2 .

It is not an unprimeable number, because it can be changed into a prime (40463245451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436476 + ... + 520996.

Almost surely, 2^40463245456 is an apocalyptic number.

It is an amenable number.

40463245456 is a deficient number, since it is larger than the sum of its proper divisors (37937840348).

40463245456 is a wasteful number, since it uses less digits than its factorization.

40463245456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114450 (or 114444 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 40463245456 in words is "forty billion, four hundred sixty-three million, two hundred forty-five thousand, four hundred fifty-six".