45393347328 has 72 divisors (see below), whose sum is σ = 138071447808. Its totient is φ = 12969526272.

The previous prime is 45393347323. The next prime is 45393347339. The reversal of 45393347328 is 82374339354.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45393347323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4216476 + ... + 4227227.

Almost surely, 2^45393347328 is an apocalyptic number.

45393347328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45393347328 is an abundant number, since it is smaller than the sum of its proper divisors (92678100480).

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

45393347328 is an equidigital number, since it uses as much as digits as its factorization.

45393347328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8443729 (or 8443715 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 51.

The spelling of 45393347328 in words is "forty-five billion, three hundred ninety-three million, three hundred forty-seven thousand, three hundred twenty-eight".