80465431443 has 16 divisors (see below), whose sum is σ = 108541904640. Its totient is φ = 53018338464.

The previous prime is 80465431439. The next prime is 80465431447. The reversal of 80465431443 is 34413456408.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80465431439) and next prime (80465431447).

It is not a de Polignac number, because 80465431443 - 2² = 80465431439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80465431395 and 80465431404.

It is not an unprimeable number, because it can be changed into a prime (80465431447) 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, 98521 + ... + 413082.

It is an arithmetic number, because the mean of its divisors is an integer number (6783869040).

Almost surely, 2^80465431443 is an apocalyptic number.

80465431443 is a deficient number, since it is larger than the sum of its proper divisors (28076473197).

80465431443 is a wasteful number, since it uses less digits than its factorization.

80465431443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512218.

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 80465431443 in words is "eighty billion, four hundred sixty-five million, four hundred thirty-one thousand, four hundred forty-three".