45142475124 has 24 divisors (see below), whose sum is σ = 105350081760. Its totient is φ = 15044971744.

The previous prime is 45142475051. The next prime is 45142475149. The reversal of 45142475124 is 42157424154.

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, 239634 + ... + 384329.

It is an arithmetic number, because the mean of its divisors is an integer number (4389586740).

Almost surely, 2^45142475124 is an apocalyptic number.

It is an amenable number.

45142475124 is an abundant number, since it is smaller than the sum of its proper divisors (60207606636).

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

45142475124 is a wasteful number, since it uses less digits than its factorization.

45142475124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629999 (or 629997 counting only the distinct ones).

The product of its digits is 179200, while the sum is 39.

Adding to 45142475124 its reverse (42157424154), we get a palindrome (87299899278).

The spelling of 45142475124 in words is "forty-five billion, one hundred forty-two million, four hundred seventy-five thousand, one hundred twenty-four".