445354055322 has 64 divisors (see below), whose sum is σ = 995051312640. Its totient is φ = 131714856000.

The previous prime is 445354055317. The next prime is 445354055329. The reversal of 445354055322 is 223550453544.

It is not an unprimeable number, because it can be changed into a prime (445354055329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3631929 + ... + 3752547.

It is an arithmetic number, because the mean of its divisors is an integer number (15547676760).

Almost surely, 2^445354055322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445354055322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497525656320).

445354055322 is an abundant number, since it is smaller than the sum of its proper divisors (549697257318).

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

445354055322 is a wasteful number, since it uses less digits than its factorization.

445354055322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121979.

The product of its (nonzero) digits is 1440000, while the sum is 42.

The spelling of 445354055322 in words is "four hundred forty-five billion, three hundred fifty-four million, fifty-five thousand, three hundred twenty-two".