444474444 has 24 divisors (see below), whose sum is σ = 1039360000. Its totient is φ = 147836304.

The previous prime is 444474427. The next prime is 444474509.

444474444 is nontrivially palindromic in base 10.

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, 34444 + ... + 45555.

Almost surely, 2^444474444 is an apocalyptic number.

It is an amenable number.

444474444 is an abundant number, since it is smaller than the sum of its proper divisors (594885556).

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

444474444 is a wasteful number, since it uses less digits than its factorization.

444474444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80469 (or 80467 counting only the distinct ones).

The product of its digits is 458752, while the sum is 39.

The square root of 444474444 is about 21082.5625577158. The cubic root of 444474444 is about 763.1599984418.

The spelling of 444474444 in words is "four hundred forty-four million, four hundred seventy-four thousand, four hundred forty-four".