44142543324123 has 16 divisors (see below), whose sum is σ = 58898357423136. Its totient is φ = 29407552796160.

The previous prime is 44142543324073. The next prime is 44142543324127. The reversal of 44142543324123 is 32142334524144.

It is not a de Polignac number, because 44142543324123 - 2⁶ = 44142543324059 is a prime.

It is a super-2 number, since 2×44142543324123² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44142543324127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24156915 + ... + 25919907.

It is an arithmetic number, because the mean of its divisors is an integer number (3681147338946).

Almost surely, 2^{44142543324123} is an apocalyptic number.

44142543324123 is a deficient number, since it is larger than the sum of its proper divisors (14755814099013).

44142543324123 is a wasteful number, since it uses less digits than its factorization.

44142543324123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768894.

The product of its digits is 1105920, while the sum is 42.

Adding to 44142543324123 its reverse (32142334524144), we get a palindrome (76284877848267).

It can be divided in two parts, 4414254 and 3324123, that added together give a palindrome (7738377).

The spelling of 44142543324123 in words is "forty-four trillion, one hundred forty-two billion, five hundred forty-three million, three hundred twenty-four thousand, one hundred twenty-three".