1044045626 has 8 divisors (see below), whose sum is σ = 1686535284. Its totient is φ = 481867200.

The previous prime is 1044045589. The next prime is 1044045661. The reversal of 1044045626 is 6265404401.

It can be written as a sum of positive squares in 2 ways, for example, as 944025625 + 100020001 = 30725^2 + 10001^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1044045592 and 1044045601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20077775 + ... + 20077826.

Almost surely, 2^1044045626 is an apocalyptic number.

1044045626 is a deficient number, since it is larger than the sum of its proper divisors (642489658).

1044045626 is a wasteful number, since it uses less digits than its factorization.

1044045626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40155616.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 1044045626 is about 32311.6948797181. The cubic root of 1044045626 is about 1014.4714424702.

The spelling of 1044045626 in words is "one billion, forty-four million, forty-five thousand, six hundred twenty-six".