9401900452 has 24 divisors (see below), whose sum is σ = 18806268096. Its totient is φ = 4028857248.

The previous prime is 9401900449. The next prime is 9401900471. The reversal of 9401900452 is 2540091049.

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, 257358 + ... + 291610.

It is an arithmetic number, because the mean of its divisors is an integer number (783594504).

Almost surely, 2^9401900452 is an apocalyptic number.

It is an amenable number.

9401900452 is an abundant number, since it is smaller than the sum of its proper divisors (9404367644).

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

9401900452 is a wasteful number, since it uses less digits than its factorization.

9401900452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44067 (or 44065 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 9401900452 is about 96963.3974858555. The cubic root of 9401900452 is about 2110.5965124624.

The spelling of 9401900452 in words is "nine billion, four hundred one million, nine hundred thousand, four hundred fifty-two".