800430840477 has 24 divisors (see below), whose sum is σ = 1176625430240. Its totient is φ = 524205470880.

The previous prime is 800430840463. The next prime is 800430840491. The reversal of 800430840477 is 774048034008.

It is an interprime number because it is at equal distance from previous prime (800430840463) and next prime (800430840491).

It is not a de Polignac number, because 800430840477 - 2³⁵ = 766071102109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800430840877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 494227 + ... + 1358352.

Almost surely, 2^800430840477 is an apocalyptic number.

It is an amenable number.

800430840477 is a deficient number, since it is larger than the sum of its proper divisors (376194589763).

800430840477 is a wasteful number, since it uses less digits than its factorization.

800430840477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853433 (or 1853430 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 800430840477 in words is "eight hundred billion, four hundred thirty million, eight hundred forty thousand, four hundred seventy-seven".