445022554454 has 32 divisors (see below), whose sum is σ = 696198758400. Its totient is φ = 213082803360.

The previous prime is 445022554453. The next prime is 445022554477. The reversal of 445022554454 is 454455220544.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445022554451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32337227 + ... + 32350985.

It is an arithmetic number, because the mean of its divisors is an integer number (21756211200).

Almost surely, 2^445022554454 is an apocalyptic number.

445022554454 is a deficient number, since it is larger than the sum of its proper divisors (251176203946).

445022554454 is a wasteful number, since it uses less digits than its factorization.

445022554454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18308.

The product of its (nonzero) digits is 2560000, while the sum is 44.

Adding to 445022554454 its reverse (454455220544), we get a palindrome (899477774998).

The spelling of 445022554454 in words is "four hundred forty-five billion, twenty-two million, five hundred fifty-four thousand, four hundred fifty-four".