445189922754 has 32 divisors (see below), whose sum is σ = 977991598080. Its totient is φ = 134473843152.

The previous prime is 445189922729. The next prime is 445189922761. The reversal of 445189922754 is 457229981544.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84892482 + ... + 84897725.

It is an arithmetic number, because the mean of its divisors is an integer number (30562237440).

Almost surely, 2^445189922754 is an apocalyptic number.

445189922754 is an abundant number, since it is smaller than the sum of its proper divisors (532801675326).

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

445189922754 is a wasteful number, since it uses less digits than its factorization.

445189922754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169790254.

The product of its digits is 29030400, while the sum is 60.

The spelling of 445189922754 in words is "four hundred forty-five billion, one hundred eighty-nine million, nine hundred twenty-two thousand, seven hundred fifty-four".