45544102320 has 40 divisors (see below), whose sum is σ = 141186717936. Its totient is φ = 12145093888.

The previous prime is 45544102319. The next prime is 45544102393. The reversal of 45544102320 is 2320144554.

45544102320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×45544102320² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 94883307 + ... + 94883786.

Almost surely, 2^45544102320 is an apocalyptic number.

45544102320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45544102320 is an abundant number, since it is smaller than the sum of its proper divisors (95642615616).

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

45544102320 is a wasteful number, since it uses less digits than its factorization.

45544102320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189767109 (or 189767103 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 45544102320 its reverse (2320144554), we get a palindrome (47864246874).

The spelling of 45544102320 in words is "forty-five billion, five hundred forty-four million, one hundred two thousand, three hundred twenty".