445115421160 has 16 divisors (see below), whose sum is σ = 1001509697700. Its totient is φ = 178046168448.

The previous prime is 445115421059. The next prime is 445115421209. The reversal of 445115421160 is 61124511544.

It can be written as a sum of positive squares in 2 ways, for example, as 433724982084 + 11390439076 = 658578^2 + 106726^2 .

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, 5563942725 + ... + 5563942804.

Almost surely, 2^445115421160 is an apocalyptic number.

445115421160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445115421160 is an abundant number, since it is smaller than the sum of its proper divisors (556394276540).

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

445115421160 is a wasteful number, since it uses less digits than its factorization.

445115421160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11127885540 (or 11127885536 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 445115421160 in words is "four hundred forty-five billion, one hundred fifteen million, four hundred twenty-one thousand, one hundred sixty".