444164244 has 24 divisors (see below), whose sum is σ = 1036723968. Its totient is φ = 148006080.

The previous prime is 444164191. The next prime is 444164251. The reversal of 444164244 is 442461444.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 69504 + ... + 75624.

It is an arithmetic number, because the mean of its divisors is an integer number (43196832).

Almost surely, 2^444164244 is an apocalyptic number.

It is an amenable number.

444164244 is an abundant number, since it is smaller than the sum of its proper divisors (592559724).

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

444164244 is a wasteful number, since it uses less digits than its factorization.

444164244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12175 (or 12173 counting only the distinct ones).

The product of its digits is 49152, while the sum is 33.

The square root of 444164244 is about 21075.2044829938. The cubic root of 444164244 is about 762.9824199345.

The spelling of 444164244 in words is "four hundred forty-four million, one hundred sixty-four thousand, two hundred forty-four".