944393944 has 32 divisors (see below), whose sum is σ = 1935425520. Its totient is φ = 429365376.

The previous prime is 944393941. The next prime is 944393953. The reversal of 944393944 is 449393449.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944393941) 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, 60799 + ... + 74734.

Almost surely, 2^944393944 is an apocalyptic number.

It is an amenable number.

944393944 is an abundant number, since it is smaller than the sum of its proper divisors (991031576).

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

944393944 is a wasteful number, since it uses less digits than its factorization.

944393944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135619 (or 135615 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 49.

The square root of 944393944 is about 30730.9932153193. The cubic root of 944393944 is about 981.1100651925.

The spelling of 944393944 in words is "nine hundred forty-four million, three hundred ninety-three thousand, nine hundred forty-four".