40352286972 has 24 divisors (see below), whose sum is σ = 94675536592. Its totient is φ = 13376448000.

The previous prime is 40352286971. The next prime is 40352286983. The reversal of 40352286972 is 27968225304.

40352286972 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 not an unprimeable number, because it can be changed into a prime (40352286971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9287029 + ... + 9291372.

Almost surely, 2^40352286972 is an apocalyptic number.

It is an amenable number.

40352286972 is an abundant number, since it is smaller than the sum of its proper divisors (54323249620).

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

40352286972 is a wasteful number, since it uses less digits than its factorization.

40352286972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18578589 (or 18578587 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 40352286972 in words is "forty billion, three hundred fifty-two million, two hundred eighty-six thousand, nine hundred seventy-two".