444020252515244 has 12 divisors (see below), whose sum is σ = 810819591549744. Its totient is φ = 212357512072464.

The previous prime is 444020252515093. The next prime is 444020252515277. The reversal of 444020252515244 is 442515252020444.

It is a junction number, because it is equal to n+sod(n) for n = 444020252515195 and 444020252515204.

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, 2413153546187 + ... + 2413153546370.

It is an arithmetic number, because the mean of its divisors is an integer number (67568299295812).

Almost surely, 2^{444020252515244} is an apocalyptic number.

It is an amenable number.

444020252515244 is a deficient number, since it is larger than the sum of its proper divisors (366799339034500).

444020252515244 is a wasteful number, since it uses less digits than its factorization.

444020252515244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4826307092584 (or 4826307092582 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 44.

The spelling of 444020252515244 in words is "four hundred forty-four trillion, twenty billion, two hundred fifty-two million, five hundred fifteen thousand, two hundred forty-four".