444560351664242 has 64 divisors (see below), whose sum is σ = 780236602928640. Its totient is φ = 187722913996800.

The previous prime is 444560351664227. The next prime is 444560351664277. The reversal of 444560351664242 is 242466153065444.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97065728 + ... + 101542484.

It is an arithmetic number, because the mean of its divisors is an integer number (12191196920760).

Almost surely, 2^{444560351664242} is an apocalyptic number.

444560351664242 is a deficient number, since it is larger than the sum of its proper divisors (335676251264398).

444560351664242 is a wasteful number, since it uses less digits than its factorization.

444560351664242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4480227.

The product of its (nonzero) digits is 66355200, while the sum is 56.

The spelling of 444560351664242 in words is "four hundred forty-four trillion, five hundred sixty billion, three hundred fifty-one million, six hundred sixty-four thousand, two hundred forty-two".