944028973947 has 16 divisors (see below), whose sum is σ = 1272891888000. Its totient is φ = 622259841984.

The previous prime is 944028973939. The next prime is 944028973961. The reversal of 944028973947 is 749379820449.

It is not a de Polignac number, because 944028973947 - 2³ = 944028973939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (944028973967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12730704 + ... + 12804642.

It is an arithmetic number, because the mean of its divisors is an integer number (79555743000).

Almost surely, 2^944028973947 is an apocalyptic number.

944028973947 is a deficient number, since it is larger than the sum of its proper divisors (328862914053).

944028973947 is a wasteful number, since it uses less digits than its factorization.

944028973947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121850.

The product of its (nonzero) digits is 109734912, while the sum is 66.

The spelling of 944028973947 in words is "nine hundred forty-four billion, twenty-eight million, nine hundred seventy-three thousand, nine hundred forty-seven".