944921424 has 40 divisors (see below), whose sum is σ = 2500589952. Its totient is φ = 307290880.

The previous prime is 944921423. The next prime is 944921501. The reversal of 944921424 is 424129449.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944921423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238104 + ... + 242039.

Almost surely, 2^944921424 is an apocalyptic number.

It is an amenable number.

944921424 is an abundant number, since it is smaller than the sum of its proper divisors (1555668528).

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

944921424 is a wasteful number, since it uses less digits than its factorization.

944921424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480195 (or 480189 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 944921424 is about 30739.5742325752. The cubic root of 944921424 is about 981.2926936459.

The spelling of 944921424 in words is "nine hundred forty-four million, nine hundred twenty-one thousand, four hundred twenty-four".