507961444 has 27 divisors (see below), whose sum is σ = 909013651. Its totient is φ = 248368760.

The previous prime is 507961439. The next prime is 507961453. The reversal of 507961444 is 444169705.

The square root of 507961444 is 22538.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 507961397 and 507961406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2659389 + ... + 2659579.

Almost surely, 2^507961444 is an apocalyptic number.

507961444 is the 22538-th square number.

It is an amenable number.

507961444 is a deficient number, since it is larger than the sum of its proper divisors (401052207).

507961444 is an equidigital number, since it uses as much as digits as its factorization.

507961444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The cubic root of 507961444 is about 797.8910306123.

The spelling of 507961444 in words is "five hundred seven million, nine hundred sixty-one thousand, four hundred forty-four".