80102044 has 12 divisors (see below), whose sum is σ = 152922168. Its totient is φ = 36410000.

The previous prime is 80102041. The next prime is 80102101. The reversal of 80102044 is 44020108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80102041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910207 + ... + 910294.

It is an arithmetic number, because the mean of its divisors is an integer number (12743514).

Almost surely, 2^80102044 is an apocalyptic number.

It is an amenable number.

80102044 is a deficient number, since it is larger than the sum of its proper divisors (72820124).

80102044 is a wasteful number, since it uses less digits than its factorization.

80102044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820516 (or 1820514 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 80102044 is about 8949.9745251034. The cubic root of 80102044 is about 431.0700661100.

The spelling of 80102044 in words is "eighty million, one hundred two thousand, forty-four".