444494232 has 192 divisors, whose sum is σ = 1493856000. Its totient is φ = 116266752.

The previous prime is 444494231. The next prime is 444494249. The reversal of 444494232 is 232494444.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444494231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1172619 + ... + 1172997.

It is an arithmetic number, because the mean of its divisors is an integer number (7780500).

Almost surely, 2^444494232 is an apocalyptic number.

444494232 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444494232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746928000).

444494232 is an abundant number, since it is smaller than the sum of its proper divisors (1049361768).

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

444494232 is a wasteful number, since it uses less digits than its factorization.

444494232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 583 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 444494232 is about 21083.0318502819. The cubic root of 444494232 is about 763.1713235669.

The spelling of 444494232 in words is "four hundred forty-four million, four hundred ninety-four thousand, two hundred thirty-two".