944091904 has 36 divisors (see below), whose sum is σ = 2153713744. Its totient is φ = 404610048.

The previous prime is 944091901. The next prime is 944091913. The reversal of 944091904 is 409190449.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (944091901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261627 + ... + 265210.

Almost surely, 2^944091904 is an apocalyptic number.

It is an amenable number.

944091904 is an abundant number, since it is smaller than the sum of its proper divisors (1209621840).

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

944091904 is an equidigital number, since it uses as much as digits as its factorization.

944091904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526860 (or 526846 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 944091904 is about 30726.0785652839. The cubic root of 944091904 is about 981.0054598057.

The spelling of 944091904 in words is "nine hundred forty-four million, ninety-one thousand, nine hundred four".