80040584399 has 2 divisors, whose sum is σ = 80040584400. Its totient is φ = 80040584398.

The previous prime is 80040584387. The next prime is 80040584417. The reversal of 80040584399 is 99348504008.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80040584399 - 2¹⁶ = 80040518863 is a prime.

It is a congruent number.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40020292199 + 40020292200.

It is an arithmetic number, because the mean of its divisors is an integer number (40020292200).

Almost surely, 2^80040584399 is an apocalyptic number.

80040584399 is a deficient number, since it is larger than the sum of its proper divisors (1).

80040584399 is an equidigital number, since it uses as much as digits as its factorization.

80040584399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 80040584399 in words is "eighty billion, forty million, five hundred eighty-four thousand, three hundred ninety-nine".