44142430422 has 16 divisors (see below), whose sum is σ = 88287754752. Its totient is φ = 14713661160.

The previous prime is 44142430399. The next prime is 44142430429. The reversal of 44142430422 is 22403424144.

It is a super-2 number, since 2×44142430422² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44142430422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44142430429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112323 + ... + 317649.

It is an arithmetic number, because the mean of its divisors is an integer number (5517984672).

Almost surely, 2^44142430422 is an apocalyptic number.

44142430422 is an abundant number, since it is smaller than the sum of its proper divisors (44145324330).

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

44142430422 is a wasteful number, since it uses less digits than its factorization.

44142430422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241163.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 44142430422 its reverse (22403424144), we get a palindrome (66545854566).

The spelling of 44142430422 in words is "forty-four billion, one hundred forty-two million, four hundred thirty thousand, four hundred twenty-two".