80431474443 has 16 divisors (see below), whose sum is σ = 113167824000. Its totient is φ = 50672131200.

The previous prime is 80431474441. The next prime is 80431474469. The reversal of 80431474443 is 34447413408.

It is not a de Polignac number, because 80431474443 - 2¹ = 80431474441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80431474395 and 80431474404.

It is not an unprimeable number, because it can be changed into a prime (80431474441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1736593 + ... + 1782306.

It is an arithmetic number, because the mean of its divisors is an integer number (7072989000).

Almost surely, 2^80431474443 is an apocalyptic number.

80431474443 is a deficient number, since it is larger than the sum of its proper divisors (32736349557).

80431474443 is a wasteful number, since it uses less digits than its factorization.

80431474443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519322.

The product of its (nonzero) digits is 516096, while the sum is 42.

The spelling of 80431474443 in words is "eighty billion, four hundred thirty-one million, four hundred seventy-four thousand, four hundred forty-three".