444884080 has 20 divisors (see below), whose sum is σ = 1034355672. Its totient is φ = 177953600.

The previous prime is 444884059. The next prime is 444884081. The reversal of 444884080 is 80488444.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444884081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2780446 + ... + 2780605.

Almost surely, 2^444884080 is an apocalyptic number.

444884080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444884080 is an abundant number, since it is smaller than the sum of its proper divisors (589471592).

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

444884080 is a wasteful number, since it uses less digits than its factorization.

444884080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561064 (or 5561058 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The square root of 444884080 is about 21092.2753632698. The cubic root of 444884080 is about 763.3943739868.

The spelling of 444884080 in words is "four hundred forty-four million, eight hundred eighty-four thousand, eighty".