45311253125330 has 48 divisors (see below), whose sum is σ = 89747928486720. Its totient is φ = 16424033133024.

The previous prime is 45311253125323. The next prime is 45311253125389. The reversal of 45311253125330 is 3352135211354.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225306182 + ... + 225507201.

It is an arithmetic number, because the mean of its divisors is an integer number (1869748510140).

Almost surely, 2^{45311253125330} is an apocalyptic number.

45311253125330 is a deficient number, since it is larger than the sum of its proper divisors (44436675361390).

45311253125330 is a wasteful number, since it uses less digits than its factorization.

45311253125330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450813455 (or 450813432 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 38.

Adding to 45311253125330 its reverse (3352135211354), we get a palindrome (48663388336684).

The spelling of 45311253125330 in words is "forty-five trillion, three hundred eleven billion, two hundred fifty-three million, one hundred twenty-five thousand, three hundred thirty".