80404044 has 48 divisors (see below), whose sum is σ = 223738368. Its totient is φ = 21973248.

The previous prime is 80404043. The next prime is 80404061. The reversal of 80404044 is 44040408.

It is not an unprimeable number, because it can be changed into a prime (80404043) 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, 18877 + ... + 22740.

It is an arithmetic number, because the mean of its divisors is an integer number (4661216).

Almost surely, 2^80404044 is an apocalyptic number.

80404044 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

80404044 is an abundant number, since it is smaller than the sum of its proper divisors (143334324).

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

80404044 is a wasteful number, since it uses less digits than its factorization.

80404044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41654 (or 41652 counting only the distinct ones).

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

The square root of 80404044 is about 8966.8302091653. The cubic root of 80404044 is about 431.6111255311.

It can be divided in two parts, 8040404 and 4, that added together give a palindrome (8040408).

The spelling of 80404044 in words is "eighty million, four hundred four thousand, forty-four".