445611316016 has 20 divisors (see below), whose sum is σ = 863509185000. Its totient is φ = 222770236032.

The previous prime is 445611315979. The next prime is 445611316027. The reversal of 445611316016 is 610613116544.

It is a super-2 number, since 2×445611316016² (a number of 24 digits) contains 22 as substring.

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, 2109941 + ... + 2311508.

It is an arithmetic number, because the mean of its divisors is an integer number (43175459250).

Almost surely, 2^445611316016 is an apocalyptic number.

It is an amenable number.

445611316016 is a deficient number, since it is larger than the sum of its proper divisors (417897868984).

445611316016 is a wasteful number, since it uses less digits than its factorization.

445611316016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427756 (or 4427750 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 445611316016 in words is "four hundred forty-five billion, six hundred eleven million, three hundred sixteen thousand, sixteen".