634250044 has 6 divisors (see below), whose sum is σ = 1109937584. Its totient is φ = 317125020.

The previous prime is 634250021. The next prime is 634250053. The reversal of 634250044 is 440052436.

It is a junction number, because it is equal to n+sod(n) for n = 634249994 and 634250021.

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 as a sum of consecutive naturals, namely, 79281252 + ... + 79281259.

Almost surely, 2^634250044 is an apocalyptic number.

It is an amenable number.

634250044 is a deficient number, since it is larger than the sum of its proper divisors (475687540).

634250044 is a wasteful number, since it uses less digits than its factorization.

634250044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158562515 (or 158562513 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 634250044 is about 25184.3213924854. The cubic root of 634250044 is about 859.1852947899.

The spelling of 634250044 in words is "six hundred thirty-four million, two hundred fifty thousand, forty-four".