40453568 has 14 divisors (see below), whose sum is σ = 80275176. Its totient is φ = 20226752.

The previous prime is 40453549. The next prime is 40453571. The reversal of 40453568 is 86535404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315980 + ... + 316107.

Almost surely, 2^40453568 is an apocalyptic number.

It is an amenable number.

40453568 is a deficient number, since it is larger than the sum of its proper divisors (39821608).

40453568 is an equidigital number, since it uses as much as digits as its factorization.

40453568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632099 (or 632089 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 40453568 is about 6360.3119420355. The cubic root of 40453568 is about 343.2829846258.

The spelling of 40453568 in words is "forty million, four hundred fifty-three thousand, five hundred sixty-eight".