444621652031044 has 96 divisors (see below), whose sum is σ = 801681608448000. Its totient is φ = 215674768853376.

The previous prime is 444621652031023. The next prime is 444621652031047. The reversal of 444621652031044 is 440130256126444.

It is a junction number, because it is equal to n+sod(n) for n = 444621652030985 and 444621652031003.

It is not an unprimeable number, because it can be changed into a prime (444621652031047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125634825027 + ... + 125634828565.

It is an arithmetic number, because the mean of its divisors is an integer number (8350850088000).

Almost surely, 2^{444621652031044} is an apocalyptic number.

It is an amenable number.

444621652031044 is a deficient number, since it is larger than the sum of its proper divisors (357059956416956).

444621652031044 is a wasteful number, since it uses less digits than its factorization.

444621652031044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8857 (or 8855 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 46.

The spelling of 444621652031044 in words is "four hundred forty-four trillion, six hundred twenty-one billion, six hundred fifty-two million, thirty-one thousand, forty-four".