444396309476 has 12 divisors (see below), whose sum is σ = 888792619008. Its totient is φ = 190455561192.

The previous prime is 444396309463. The next prime is 444396309481. The reversal of 444396309476 is 674903693444.

It is a happy number.

444396309476 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7935648356 + ... + 7935648411.

It is an arithmetic number, because the mean of its divisors is an integer number (74066051584).

Almost surely, 2^444396309476 is an apocalyptic number.

It is an amenable number.

444396309476 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

444396309476 is a wasteful number, since it uses less digits than its factorization.

444396309476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15871296778 (or 15871296776 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 59.

The spelling of 444396309476 in words is "four hundred forty-four billion, three hundred ninety-six million, three hundred nine thousand, four hundred seventy-six".