444073164 has 24 divisors (see below), whose sum is σ = 1046432688. Its totient is φ = 146558400.

The previous prime is 444073159. The next prime is 444073211. The reversal of 444073164 is 461370444.

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, 181987 + ... + 184410.

It is an arithmetic number, because the mean of its divisors is an integer number (43601362).

Almost surely, 2^444073164 is an apocalyptic number.

It is an amenable number.

444073164 is an abundant number, since it is smaller than the sum of its proper divisors (602359524).

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

444073164 is a wasteful number, since it uses less digits than its factorization.

444073164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366505 (or 366503 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 444073164 is about 21073.0435390809. The cubic root of 444073164 is about 762.9302641608.

The spelling of 444073164 in words is "four hundred forty-four million, seventy-three thousand, one hundred sixty-four".