4144131442 has 16 divisors (see below), whose sum is σ = 6805278432. Its totient is φ = 1877037120.

The previous prime is 4144131437. The next prime is 4144131443. The reversal of 4144131442 is 2441314414.

It is a self number, because there is not a number n which added to its sum of digits gives 4144131442.

It is not an unprimeable number, because it can be changed into a prime (4144131443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326583 + ... + 339034.

It is an arithmetic number, because the mean of its divisors is an integer number (425329902).

Almost surely, 2^4144131442 is an apocalyptic number.

4144131442 is a deficient number, since it is larger than the sum of its proper divisors (2661146990).

4144131442 is a wasteful number, since it uses less digits than its factorization.

4144131442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665913.

The product of its digits is 6144, while the sum is 28.

The square root of 4144131442 is about 64374.9286756886. The cubic root of 4144131442 is about 1606.2427258988.

Adding to 4144131442 its reverse (2441314414), we get a palindrome (6585445856).

The spelling of 4144131442 in words is "four billion, one hundred forty-four million, one hundred thirty-one thousand, four hundred forty-two".