80411944 has 16 divisors (see below), whose sum is σ = 150995700. Its totient is φ = 40146432.

The previous prime is 80411941. The next prime is 80411951. The reversal of 80411944 is 44911408.

It can be written as a sum of positive squares in 2 ways, for example, as 78535044 + 1876900 = 8862^2 + 1370^2 .

It is not an unprimeable number, because it can be changed into a prime (80411941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1417 + ... + 12760.

Almost surely, 2^80411944 is an apocalyptic number.

It is an amenable number.

80411944 is a deficient number, since it is larger than the sum of its proper divisors (70583756).

80411944 is a wasteful number, since it uses less digits than its factorization.

80411944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14892 (or 14888 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 80411944 is about 8967.2707107570. The cubic root of 80411944 is about 431.6252608741.

The spelling of 80411944 in words is "eighty million, four hundred eleven thousand, nine hundred forty-four".