444577347640042 has 16 divisors (see below), whose sum is σ = 712114995110400. Its totient is φ = 207700206905520.

The previous prime is 444577347640033. The next prime is 444577347640067. The reversal of 444577347640042 is 240046743775444.

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, 123631073742 + ... + 123631077337.

It is an arithmetic number, because the mean of its divisors is an integer number (44507187194400).

Almost surely, 2^{444577347640042} is an apocalyptic number.

444577347640042 is a deficient number, since it is larger than the sum of its proper divisors (267537647470358).

444577347640042 is a wasteful number, since it uses less digits than its factorization.

444577347640042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247262151141.

The product of its (nonzero) digits is 252887040, while the sum is 61.

The spelling of 444577347640042 in words is "four hundred forty-four trillion, five hundred seventy-seven billion, three hundred forty-seven million, six hundred forty thousand, forty-two".