80041454192440 has 64 divisors (see below), whose sum is σ = 194136932152800. Its totient is φ = 29524764790272.

The previous prime is 80041454192437. The next prime is 80041454192449. The reversal of 80041454192440 is 4429145414008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80041454192449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74998027 + ... + 76057786.

Almost surely, 2^{80041454192440} is an apocalyptic number.

It is an amenable number.

80041454192440 is an abundant number, since it is smaller than the sum of its proper divisors (114095477960360).

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

80041454192440 is a wasteful number, since it uses less digits than its factorization.

80041454192440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151056856 (or 151056852 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 80041454192440 in words is "eighty trillion, forty-one billion, four hundred fifty-four million, one hundred ninety-two thousand, four hundred forty".