80061444 has 36 divisors (see below), whose sum is σ = 204946560. Its totient is φ = 26348400.

The previous prime is 80061439. The next prime is 80061461. The reversal of 80061444 is 44416008.

80061444 = T₁₃₈₄ + T₁₃₈₅ + ... + T₁₄₆₂.

80061444 is a `hidden beast` number, since 8 + 0 + 0 + 614 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11232 + ... + 16919.

It is an arithmetic number, because the mean of its divisors is an integer number (5692960).

Almost surely, 2^80061444 is an apocalyptic number.

It is an amenable number.

80061444 is an abundant number, since it is smaller than the sum of its proper divisors (124885116).

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

80061444 is a wasteful number, since it uses less digits than its factorization.

80061444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28240 (or 28235 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 80061444 is about 8947.7060747434. The cubic root of 80061444 is about 430.9972240137.

The spelling of 80061444 in words is "eighty million, sixty-one thousand, four hundred forty-four".