80441456 has 10 divisors (see below), whose sum is σ = 155855352. Its totient is φ = 40220720.

The previous prime is 80441437. The next prime is 80441477. The reversal of 80441456 is 65414408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2513780 + ... + 2513811.

Almost surely, 2^80441456 is an apocalyptic number.

It is an amenable number.

80441456 is a deficient number, since it is larger than the sum of its proper divisors (75413896).

80441456 is a wasteful number, since it uses less digits than its factorization.

80441456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027599 (or 5027593 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 80441456 is about 8968.9160995072. The cubic root of 80441456 is about 431.6780580335.

The spelling of 80441456 in words is "eighty million, four hundred forty-one thousand, four hundred fifty-six".