44404080 has 80 divisors (see below), whose sum is σ = 157323264. Its totient is φ = 10149120.

The previous prime is 44404057. The next prime is 44404081. The reversal of 44404080 is 8040444.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 44404080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44404081) 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, 11536 + ... + 14895.

Almost surely, 2^44404080 is an apocalyptic number.

44404080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44404080 is an abundant number, since it is smaller than the sum of its proper divisors (112919184).

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

44404080 is a wasteful number, since it uses less digits than its factorization.

44404080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26454 (or 26448 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 44404080 is about 6663.6386456650. The cubic root of 44404080 is about 354.1122565242.

The spelling of 44404080 in words is "forty-four million, four hundred four thousand, eighty".