45042331120 has 20 divisors (see below), whose sum is σ = 104723420040. Its totient is φ = 18016932416.

The previous prime is 45042331097. The next prime is 45042331123. The reversal of 45042331120 is 2113324054.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45042331123) 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, 281514490 + ... + 281514649.

It is an arithmetic number, because the mean of its divisors is an integer number (5236171002).

Almost surely, 2^45042331120 is an apocalyptic number.

45042331120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45042331120 is an abundant number, since it is smaller than the sum of its proper divisors (59681088920).

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

45042331120 is a wasteful number, since it uses less digits than its factorization.

45042331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563029152 (or 563029146 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 45042331120 its reverse (2113324054), we get a palindrome (47155655174).

The spelling of 45042331120 in words is "forty-five billion, forty-two million, three hundred thirty-one thousand, one hundred twenty".