445882558834945 has 32 divisors (see below), whose sum is σ = 570381663790080. Its totient is φ = 333832186828800.

The previous prime is 445882558834927. The next prime is 445882558834987. The reversal of 445882558834945 is 549438855288544.

It is not a de Polignac number, because 445882558834945 - 2⁵ = 445882558834913 is a prime.

It is a super-2 number, since 2×445882558834945² (a number of 30 digits) contains 22 as substring.

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, 4112595 + ... + 30144295.

It is an arithmetic number, because the mean of its divisors is an integer number (17824426993440).

Almost surely, 2^{445882558834945} is an apocalyptic number.

It is an amenable number.

445882558834945 is a deficient number, since it is larger than the sum of its proper divisors (124499104955135).

445882558834945 is a wasteful number, since it uses less digits than its factorization.

445882558834945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26034945.

The product of its digits is 35389440000, while the sum is 82.

The spelling of 445882558834945 in words is "four hundred forty-five trillion, eight hundred eighty-two billion, five hundred fifty-eight million, eight hundred thirty-four thousand, nine hundred forty-five".