944938964 has 12 divisors (see below), whose sum is σ = 1659614964. Its totient is φ = 470763264.

The previous prime is 944938957. The next prime is 944939059. The reversal of 944938964 is 469839449.

It can be written as a sum of positive squares in 2 ways, for example, as 292136464 + 652802500 = 17092^2 + 25550^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425309 + ... + 427524.

It is an arithmetic number, because the mean of its divisors is an integer number (138301247).

Almost surely, 2^944938964 is an apocalyptic number.

It is an amenable number.

944938964 is a deficient number, since it is larger than the sum of its proper divisors (714676000).

944938964 is a wasteful number, since it uses less digits than its factorization.

944938964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853114 (or 853112 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 56.

The square root of 944938964 is about 30739.8595312340. The cubic root of 944938964 is about 981.2987653209.

The spelling of 944938964 in words is "nine hundred forty-four million, nine hundred thirty-eight thousand, nine hundred sixty-four".