45132313204 has 36 divisors (see below), whose sum is σ = 87137410500. Its totient is φ = 20438366080.

The previous prime is 45132313189. The next prime is 45132313243. The reversal of 45132313204 is 40231323154.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16473209104 + 28659104100 = 128348^2 + 169290^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43129 + ... + 303520.

It is an arithmetic number, because the mean of its divisors is an integer number (2420483625).

Almost surely, 2^45132313204 is an apocalyptic number.

45132313204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45132313204 is a deficient number, since it is larger than the sum of its proper divisors (42005097296).

45132313204 is a wasteful number, since it uses less digits than its factorization.

45132313204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346944 (or 346931 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 45132313204 its reverse (40231323154), we get a palindrome (85363636358).

The spelling of 45132313204 in words is "forty-five billion, one hundred thirty-two million, three hundred thirteen thousand, two hundred four".