444666265522 has 16 divisors (see below), whose sum is σ = 668426673600. Its totient is φ = 221857468560.

The previous prime is 444666265513. The next prime is 444666265577. The reversal of 444666265522 is 225562666444.

It is a self number, because there is not a number n which added to its sum of digits gives 444666265522.

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, 13524379 + ... + 13557217.

It is an arithmetic number, because the mean of its divisors is an integer number (41776667100).

Almost surely, 2^444666265522 is an apocalyptic number.

444666265522 is a deficient number, since it is larger than the sum of its proper divisors (223760408078).

444666265522 is a wasteful number, since it uses less digits than its factorization.

444666265522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47121.

The product of its digits is 16588800, while the sum is 52.

The spelling of 444666265522 in words is "four hundred forty-four billion, six hundred sixty-six million, two hundred sixty-five thousand, five hundred twenty-two".