944574649922 has 16 divisors (see below), whose sum is σ = 1418995435200. Its totient is φ = 471576299760.

The previous prime is 944574649877. The next prime is 944574649961. The reversal of 944574649922 is 229946475449.

944574649922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18821579 + ... + 18871697.

It is an arithmetic number, because the mean of its divisors is an integer number (88687214700).

Almost surely, 2^944574649922 is an apocalyptic number.

944574649922 is a deficient number, since it is larger than the sum of its proper divisors (474420785278).

944574649922 is a wasteful number, since it uses less digits than its factorization.

944574649922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64121.

The product of its digits is 156764160, while the sum is 65.

The spelling of 944574649922 in words is "nine hundred forty-four billion, five hundred seventy-four million, six hundred forty-nine thousand, nine hundred twenty-two".