45121245344 has 24 divisors (see below), whose sum is σ = 101522802528. Its totient is φ = 19337676480.

The previous prime is 45121245343. The next prime is 45121245347. The reversal of 45121245344 is 44354212154.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45121245343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100716842 + ... + 100717289.

It is an arithmetic number, because the mean of its divisors is an integer number (4230116772).

Almost surely, 2^45121245344 is an apocalyptic number.

It is an amenable number.

45121245344 is an abundant number, since it is smaller than the sum of its proper divisors (56401557184).

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

45121245344 is a wasteful number, since it uses less digits than its factorization.

45121245344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201434148 (or 201434140 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

Adding to 45121245344 its reverse (44354212154), we get a palindrome (89475457498).

The spelling of 45121245344 in words is "forty-five billion, one hundred twenty-one million, two hundred forty-five thousand, three hundred forty-four".