45003342320 has 40 divisors (see below), whose sum is σ = 108008027520. Its totient is φ = 17420647680.

The previous prime is 45003342317. The next prime is 45003342353. The reversal of 45003342320 is 2324330054.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×45003342320² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45003342320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9070775 + ... + 9075734.

It is an arithmetic number, because the mean of its divisors is an integer number (2700200688).

Almost surely, 2^45003342320 is an apocalyptic number.

45003342320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45003342320 is an abundant number, since it is smaller than the sum of its proper divisors (63004685200).

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

45003342320 is a wasteful number, since it uses less digits than its factorization.

45003342320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18146553 (or 18146547 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 45003342320 its reverse (2324330054), we get a palindrome (47327672374).

The spelling of 45003342320 in words is "forty-five billion, three million, three hundred forty-two thousand, three hundred twenty".