80044135 has 16 divisors (see below), whose sum is σ = 100017216. Its totient is φ = 61440768.

The previous prime is 80044099. The next prime is 80044171. The reversal of 80044135 is 53144008.

It is an interprime number because it is at equal distance from previous prime (80044099) and next prime (80044171).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80044135 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10542 + ... + 16468.

It is an arithmetic number, because the mean of its divisors is an integer number (6251076).

Almost surely, 2^80044135 is an apocalyptic number.

80044135 is a deficient number, since it is larger than the sum of its proper divisors (19973081).

80044135 is a wasteful number, since it uses less digits than its factorization.

80044135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6042.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 80044135 is about 8946.7387913138. The cubic root of 80044135 is about 430.9661617518.

The spelling of 80044135 in words is "eighty million, forty-four thousand, one hundred thirty-five".