45022370320 has 20 divisors (see below), whose sum is σ = 104677011180. Its totient is φ = 18008948096.

The previous prime is 45022370317. The next prime is 45022370339. The reversal of 45022370320 is 2307322054.

It can be written as a sum of positive squares in 2 ways, for example, as 5041568016 + 39980802304 = 71004^2 + 199952^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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 3 ways as a sum of consecutive naturals, for example, 281389735 + ... + 281389894.

It is an arithmetic number, because the mean of its divisors is an integer number (5233850559).

Almost surely, 2^45022370320 is an apocalyptic number.

45022370320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45022370320 is an abundant number, since it is smaller than the sum of its proper divisors (59654640860).

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

45022370320 is a wasteful number, since it uses less digits than its factorization.

45022370320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562779642 (or 562779636 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

Adding to 45022370320 its reverse (2307322054), we get a palindrome (47329692374).

The spelling of 45022370320 in words is "forty-five billion, twenty-two million, three hundred seventy thousand, three hundred twenty".