444400550324004 has 24 divisors (see below), whose sum is σ = 1054509780431520. Its totient is φ = 145622779201984.

The previous prime is 444400550323993. The next prime is 444400550324023. The reversal of 444400550324004 is 400423055004444.

It is a super-2 number, since 2×444400550324004² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313842195849 + ... + 313842197264.

It is an arithmetic number, because the mean of its divisors is an integer number (43937907517980).

Almost surely, 2^{444400550324004} is an apocalyptic number.

It is an amenable number.

444400550324004 is an abundant number, since it is smaller than the sum of its proper divisors (610109230107516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444400550324004 is a wasteful number, since it uses less digits than its factorization.

444400550324004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627684393179 (or 627684393177 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 39.

The spelling of 444400550324004 in words is "four hundred forty-four trillion, four hundred billion, five hundred fifty million, three hundred twenty-four thousand, four".