80844400124 has 12 divisors (see below), whose sum is σ = 141722899584. Its totient is φ = 40352143104.

The previous prime is 80844400121. The next prime is 80844400129. The reversal of 80844400124 is 42100444808.

It is a super-2 number, since 2×80844400124² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80844400121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17511644 + ... + 17516259.

It is an arithmetic number, because the mean of its divisors is an integer number (11810241632).

Almost surely, 2^80844400124 is an apocalyptic number.

It is an amenable number.

80844400124 is a deficient number, since it is larger than the sum of its proper divisors (60878499460).

80844400124 is a wasteful number, since it uses less digits than its factorization.

80844400124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35028484 (or 35028482 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 35.

The spelling of 80844400124 in words is "eighty billion, eight hundred forty-four million, four hundred thousand, one hundred twenty-four".