444044662604140 has 24 divisors (see below), whose sum is σ = 1004224083120720. Its totient is φ = 163954952346048.

The previous prime is 444044662604119. The next prime is 444044662604167. The reversal of 444044662604140 is 41406266440444.

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, 853932043210 + ... + 853932043729.

It is an arithmetic number, because the mean of its divisors is an integer number (41842670130030).

Almost surely, 2^{444044662604140} is an apocalyptic number.

It is an amenable number.

444044662604140 is an abundant number, since it is smaller than the sum of its proper divisors (560179420516580).

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

444044662604140 is a wasteful number, since it uses less digits than its factorization.

444044662604140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707864086961 (or 1707864086959 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 49.

The spelling of 444044662604140 in words is "four hundred forty-four trillion, forty-four billion, six hundred sixty-two million, six hundred four thousand, one hundred forty".