444469938 has 32 divisors (see below), whose sum is σ = 970781760. Its totient is φ = 134544960.

The previous prime is 444469919. The next prime is 444469939. The reversal of 444469938 is 839964444.

It is not an unprimeable number, because it can be changed into a prime (444469939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70708 + ... + 76736.

It is an arithmetic number, because the mean of its divisors is an integer number (30336930).

Almost surely, 2^444469938 is an apocalyptic number.

444469938 is an abundant number, since it is smaller than the sum of its proper divisors (526311822).

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

444469938 is a wasteful number, since it uses less digits than its factorization.

444469938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7162.

The product of its digits is 2985984, while the sum is 51.

The square root of 444469938 is about 21082.4556918780. The cubic root of 444469938 is about 763.1574195080.

The spelling of 444469938 in words is "four hundred forty-four million, four hundred sixty-nine thousand, nine hundred thirty-eight".