800477044 has 6 divisors (see below), whose sum is σ = 1400834834. Its totient is φ = 400238520.

The previous prime is 800477039. The next prime is 800477099. The reversal of 800477044 is 440774008.

It can be written as a sum of positive squares in only one way, i.e., 716204644 + 84272400 = 26762^2 + 9180^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 100059627 + ... + 100059634.

Almost surely, 2^800477044 is an apocalyptic number.

It is an amenable number.

800477044 is a deficient number, since it is larger than the sum of its proper divisors (600357790).

800477044 is a wasteful number, since it uses less digits than its factorization.

800477044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200119265 (or 200119263 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 800477044 is about 28292.7030168558. The cubic root of 800477044 is about 928.5022502332.

The spelling of 800477044 in words is "eight hundred million, four hundred seventy-seven thousand, forty-four".