40253654236 has 24 divisors (see below), whose sum is σ = 70563543680. Its totient is φ = 20092674672.

The previous prime is 40253654179. The next prime is 40253654257. The reversal of 40253654236 is 63245635204.

40253654236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7425535 + ... + 7430953.

Almost surely, 2^40253654236 is an apocalyptic number.

It is an amenable number.

40253654236 is a deficient number, since it is larger than the sum of its proper divisors (30309889444).

40253654236 is a wasteful number, since it uses less digits than its factorization.

40253654236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8233 (or 8231 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 40253654236 in words is "forty billion, two hundred fifty-three million, six hundred fifty-four thousand, two hundred thirty-six".