445453684326080 has 56 divisors (see below), whose sum is σ = 1071238928312880. Its totient is φ = 176417300710400.

The previous prime is 445453684326023. The next prime is 445453684326103. The reversal of 445453684326080 is 80623486354544.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6891268490 + ... + 6891333129.

Almost surely, 2^{445453684326080} is an apocalyptic number.

445453684326080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445453684326080 is an abundant number, since it is smaller than the sum of its proper divisors (625785243986800).

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

445453684326080 is a wasteful number, since it uses less digits than its factorization.

445453684326080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13782601737 (or 13782601727 counting only the distinct ones).

The product of its (nonzero) digits is 265420800, while the sum is 62.

The spelling of 445453684326080 in words is "four hundred forty-five trillion, four hundred fifty-three billion, six hundred eighty-four million, three hundred twenty-six thousand, eighty".