45312444135 has 24 divisors (see below), whose sum is σ = 89761794720. Its totient is φ = 20714260032.

The previous prime is 45312444131. The next prime is 45312444143. The reversal of 45312444135 is 53144421354.

45312444135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45312444135 - 2² = 45312444131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45312444135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45312444131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71924200 + ... + 71924829.

It is an arithmetic number, because the mean of its divisors is an integer number (3740074780).

Almost surely, 2^45312444135 is an apocalyptic number.

45312444135 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45312444135 is a deficient number, since it is larger than the sum of its proper divisors (44449350585).

45312444135 is a wasteful number, since it uses less digits than its factorization.

45312444135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143849047 (or 143849044 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 45312444135 its reverse (53144421354), we get a palindrome (98456865489).

The spelling of 45312444135 in words is "forty-five billion, three hundred twelve million, four hundred forty-four thousand, one hundred thirty-five".