631054522444 has 48 divisors (see below), whose sum is σ = 1113451194240. Its totient is φ = 312939536000.

The previous prime is 631054522429. The next prime is 631054522463. The reversal of 631054522444 is 444225450136.

It is a junction number, because it is equal to n+sod(n) for n = 631054522397 and 631054522406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293103672 + ... + 293105824.

It is an arithmetic number, because the mean of its divisors is an integer number (23196899880).

Almost surely, 2^631054522444 is an apocalyptic number.

It is an amenable number.

631054522444 is a deficient number, since it is larger than the sum of its proper divisors (482396671796).

631054522444 is a wasteful number, since it uses less digits than its factorization.

631054522444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510 (or 3508 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 631054522444 in words is "six hundred thirty-one billion, fifty-four million, five hundred twenty-two thousand, four hundred forty-four".