944644474 has 12 divisors (see below), whose sum is σ = 1505221614. Its totient is φ = 444538304.

The previous prime is 944644453. The next prime is 944644499. The reversal of 944644474 is 474446449.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 927628849 + 17015625 = 30457^2 + 4125^2 .

It is a super-5 number, since 5×944644474⁵ (a number of 46 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 816589 + ... + 817744.

Almost surely, 2^944644474 is an apocalyptic number.

944644474 is a deficient number, since it is larger than the sum of its proper divisors (560577140).

944644474 is a wasteful number, since it uses less digits than its factorization.

944644474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634369 (or 1634352 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 46.

The square root of 944644474 is about 30735.0691230718. The cubic root of 944644474 is about 981.1968142214.

The spelling of 944644474 in words is "nine hundred forty-four million, six hundred forty-four thousand, four hundred seventy-four".