80044057 has 2 divisors, whose sum is σ = 80044058. Its totient is φ = 80044056.

The previous prime is 80044033. The next prime is 80044067. The reversal of 80044057 is 75044008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44235801 + 35808256 = 6651^2 + 5984^2 .

It is a cyclic number.

It is not a de Polignac number, because 80044057 - 2¹¹ = 80042009 is a prime.

It is a super-2 number, since 2×80044057² = 12814102122038498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80044067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40022028 + 40022029.

It is an arithmetic number, because the mean of its divisors is an integer number (40022029).

Almost surely, 2^80044057 is an apocalyptic number.

It is an amenable number.

80044057 is a deficient number, since it is larger than the sum of its proper divisors (1).

80044057 is an equidigital number, since it uses as much as digits as its factorization.

80044057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 80044057 is about 8946.7344321825. The cubic root of 80044057 is about 430.9660217650.

The spelling of 80044057 in words is "eighty million, forty-four thousand, fifty-seven".