800449045 has 8 divisors (see below), whose sum is σ = 1047860640. Its totient is φ = 582144720.

The previous prime is 800449031. The next prime is 800449051. The reversal of 800449045 is 540944008.

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

It is not a de Polignac number, because 800449045 - 2²⁵ = 766894613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 800449045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7276755 + ... + 7276864.

It is an arithmetic number, because the mean of its divisors is an integer number (130982580).

Almost surely, 2^800449045 is an apocalyptic number.

It is an amenable number.

800449045 is a deficient number, since it is larger than the sum of its proper divisors (247411595).

800449045 is a wasteful number, since it uses less digits than its factorization.

800449045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14553635.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 800449045 is about 28292.2082029664. The cubic root of 800449045 is about 928.4914244230.

The spelling of 800449045 in words is "eight hundred million, four hundred forty-nine thousand, forty-five".