445680081115434 has 64 divisors (see below), whose sum is σ = 1080472509250560. Its totient is φ = 135050076414000.

The previous prime is 445680081115361. The next prime is 445680081115447. The reversal of 445680081115434 is 434511180086544.

445680081115434 is a `hidden beast` number, since 4 + 4 + 5 + 6 + 8 + 0 + 0 + 81 + 11 + 543 + 4 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5406819 + ... + 30341289.

It is an arithmetic number, because the mean of its divisors is an integer number (16882382957040).

Almost surely, 2^{445680081115434} is an apocalyptic number.

445680081115434 is an abundant number, since it is smaller than the sum of its proper divisors (634792428135126).

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

445680081115434 is a wasteful number, since it uses less digits than its factorization.

445680081115434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24964584 (or 24964578 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The spelling of 445680081115434 in words is "four hundred forty-five trillion, six hundred eighty billion, eighty-one million, one hundred fifteen thousand, four hundred thirty-four".