444895723516 has 12 divisors (see below), whose sum is σ = 778662163440. Its totient is φ = 222420819680.

The previous prime is 444895723501. The next prime is 444895723529. The reversal of 444895723516 is 615327598444.

It is a congruent 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, 6723481 + ... + 6789328.

It is an arithmetic number, because the mean of its divisors is an integer number (64888513620).

Almost surely, 2^444895723516 is an apocalyptic number.

It is an amenable number.

444895723516 is a deficient number, since it is larger than the sum of its proper divisors (333766439924).

444895723516 is a wasteful number, since it uses less digits than its factorization.

444895723516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13521044 (or 13521042 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 58.

The spelling of 444895723516 in words is "four hundred forty-four billion, eight hundred ninety-five million, seven hundred twenty-three thousand, five hundred sixteen".