45132230322 has 32 divisors (see below), whose sum is σ = 100301145600. Its totient is φ = 15042981744.

The previous prime is 45132230281. The next prime is 45132230347. The reversal of 45132230322 is 22303223154.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1111848 + ... + 1151724.

It is an arithmetic number, because the mean of its divisors is an integer number (3134410800).

Almost surely, 2^45132230322 is an apocalyptic number.

45132230322 is an abundant number, since it is smaller than the sum of its proper divisors (55168915278).

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

45132230322 is a wasteful number, since it uses less digits than its factorization.

45132230322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60847 (or 60841 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 45132230322 its reverse (22303223154), we get a palindrome (67435453476).

The spelling of 45132230322 in words is "forty-five billion, one hundred thirty-two million, two hundred thirty thousand, three hundred twenty-two".