808405057031 has 8 divisors (see below), whose sum is σ = 949734612624. Its totient is φ = 678381865920.

The previous prime is 808405057007. The next prime is 808405057037. The reversal of 808405057031 is 130750504808.

808405057031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 808405057031 - 2³⁴ = 791225187847 is a prime.

It is a super-2 number, since 2×808405057031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 808405057031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808405057037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2826590966 + ... + 2826591251.

It is an arithmetic number, because the mean of its divisors is an integer number (118716826578).

Almost surely, 2^808405057031 is an apocalyptic number.

808405057031 is a deficient number, since it is larger than the sum of its proper divisors (141329555593).

808405057031 is a wasteful number, since it uses less digits than its factorization.

808405057031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653182241.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 808405057031 in words is "eight hundred eight billion, four hundred five million, fifty-seven thousand, thirty-one".