45532313320 has 32 divisors (see below), whose sum is σ = 110328298920. Its totient is φ = 16811930880.

The previous prime is 45532313311. The next prime is 45532313327. The reversal of 45532313320 is 2331323554.

It can be written as a sum of positive squares in 4 ways, for example, as 34160650276 + 11371663044 = 184826^2 + 106638^2 .

It is not an unprimeable number, because it can be changed into a prime (45532313327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43780551 + ... + 43781590.

Almost surely, 2^45532313320 is an apocalyptic number.

45532313320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45532313320 is an abundant number, since it is smaller than the sum of its proper divisors (64795985600).

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

45532313320 is a wasteful number, since it uses less digits than its factorization.

45532313320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87562165 (or 87562161 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 45532313320 its reverse (2331323554), we get a palindrome (47863636874).

The spelling of 45532313320 in words is "forty-five billion, five hundred thirty-two million, three hundred thirteen thousand, three hundred twenty".