45203324322 has 32 divisors (see below), whose sum is σ = 97369493760. Its totient is φ = 13907502720.

The previous prime is 45203324317. The next prime is 45203324323. The reversal of 45203324322 is 22342330254.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45203324322.

It is not an unprimeable number, because it can be changed into a prime (45203324323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357047 + ... + 1389957.

It is an arithmetic number, because the mean of its divisors is an integer number (3042796680).

Almost surely, 2^45203324322 is an apocalyptic number.

45203324322 is an abundant number, since it is smaller than the sum of its proper divisors (52166169438).

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

45203324322 is a wasteful number, since it uses less digits than its factorization.

45203324322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50538.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 45203324322 its reverse (22342330254), we get a palindrome (67545654576).

The spelling of 45203324322 in words is "forty-five billion, two hundred three million, three hundred twenty-four thousand, three hundred twenty-two".