100044131425 has 24 divisors (see below), whose sum is σ = 141790049856. Its totient is φ = 68595291840.

The previous prime is 100044131387. The next prime is 100044131449. The reversal of 100044131425 is 524131440001.

It is not a de Polignac number, because 100044131425 - 2¹⁵ = 100044098657 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 100044131425.

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, 2582499 + ... + 2620951.

It is an arithmetic number, because the mean of its divisors is an integer number (5907918744).

Almost surely, 2^100044131425 is an apocalyptic number.

It is an amenable number.

100044131425 is a deficient number, since it is larger than the sum of its proper divisors (41745918431).

100044131425 is a wasteful number, since it uses less digits than its factorization.

100044131425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53337 (or 53332 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 100044131425 its reverse (524131440001), we get a palindrome (624175571426).

The spelling of 100044131425 in words is "one hundred billion, forty-four million, one hundred thirty-one thousand, four hundred twenty-five".