45440455522 has 16 divisors (see below), whose sum is σ = 84979553472. Its totient is φ = 17704073520.

The previous prime is 45440455397. The next prime is 45440455553. The reversal of 45440455522 is 22555404454.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147533793 + ... + 147534100.

It is an arithmetic number, because the mean of its divisors is an integer number (5311222092).

Almost surely, 2^45440455522 is an apocalyptic number.

45440455522 is a deficient number, since it is larger than the sum of its proper divisors (39539097950).

45440455522 is a wasteful number, since it uses less digits than its factorization.

45440455522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295067913.

The product of its (nonzero) digits is 640000, while the sum is 40.

Adding to 45440455522 its reverse (22555404454), we get a palindrome (67995859976).

The spelling of 45440455522 in words is "forty-five billion, four hundred forty million, four hundred fifty-five thousand, five hundred twenty-two".