944491886 has 16 divisors (see below), whose sum is σ = 1531237344. Its totient is φ = 434342304.

The previous prime is 944491879. The next prime is 944491901. The reversal of 944491886 is 688194449.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58370 + ... + 72773.

It is an arithmetic number, because the mean of its divisors is an integer number (95702334).

Almost surely, 2^944491886 is an apocalyptic number.

944491886 is a deficient number, since it is larger than the sum of its proper divisors (586745458).

944491886 is a wasteful number, since it uses less digits than its factorization.

944491886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131435.

The product of its digits is 1990656, while the sum is 53.

The square root of 944491886 is about 30732.5867118276. The cubic root of 944491886 is about 981.1439806155.

The spelling of 944491886 in words is "nine hundred forty-four million, four hundred ninety-one thousand, eight hundred eighty-six".