45243132213320 has 32 divisors (see below), whose sum is σ = 101822326473600. Its totient is φ = 18092758842048.

The previous prime is 45243132213197. The next prime is 45243132213337. The reversal of 45243132213320 is 2331223134254.

45243132213320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 140275760 + ... + 140597919.

It is an arithmetic number, because the mean of its divisors is an integer number (3181947702300).

Almost surely, 2^{45243132213320} is an apocalyptic number.

45243132213320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45243132213320 is an abundant number, since it is smaller than the sum of its proper divisors (56579194260280).

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

45243132213320 is a wasteful number, since it uses less digits than its factorization.

45243132213320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280877717 (or 280877713 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 45243132213320 its reverse (2331223134254), we get a palindrome (47574355347574).

The spelling of 45243132213320 in words is "forty-five trillion, two hundred forty-three billion, one hundred thirty-two million, two hundred thirteen thousand, three hundred twenty".