80240244 has 36 divisors (see below), whose sum is σ = 217796544. Its totient is φ = 22925616.

The previous prime is 80240207. The next prime is 80240269. The reversal of 80240244 is 44204208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67644 + ... + 68819.

It is an arithmetic number, because the mean of its divisors is an integer number (6049904).

Almost surely, 2^80240244 is an apocalyptic number.

80240244 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

80240244 is an abundant number, since it is smaller than the sum of its proper divisors (137556300).

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

80240244 is a wasteful number, since it uses less digits than its factorization.

80240244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136484 (or 136475 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 80240244 is about 8957.6918902137. The cubic root of 80240244 is about 431.3178319681.

The spelling of 80240244 in words is "eighty million, two hundred forty thousand, two hundred forty-four".