444471121675 has 24 divisors (see below), whose sum is σ = 636115527072. Its totient is φ = 301762560000.

The previous prime is 444471121667. The next prime is 444471121693. The reversal of 444471121675 is 576121174444.

It is a happy number.

It is not a de Polignac number, because 444471121675 - 2³ = 444471121667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12555766 + ... + 12591115.

It is an arithmetic number, because the mean of its divisors is an integer number (26504813628).

Almost surely, 2^444471121675 is an apocalyptic number.

444471121675 is a deficient number, since it is larger than the sum of its proper divisors (191644405397).

444471121675 is a wasteful number, since it uses less digits than its factorization.

444471121675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25146999 (or 25146994 counting only the distinct ones).

The product of its digits is 752640, while the sum is 46.

The spelling of 444471121675 in words is "four hundred forty-four billion, four hundred seventy-one million, one hundred twenty-one thousand, six hundred seventy-five".