4144122142 has 4 divisors (see below), whose sum is σ = 6216183216. Its totient is φ = 2072061070.

The previous prime is 4144122139. The next prime is 4144122187. The reversal of 4144122142 is 2412214414.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036030534 + ... + 1036030537.

It is an arithmetic number, because the mean of its divisors is an integer number (1554045804).

Almost surely, 2^4144122142 is an apocalyptic number.

4144122142 is a deficient number, since it is larger than the sum of its proper divisors (2072061074).

4144122142 is a wasteful number, since it uses less digits than its factorization.

4144122142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072061073.

The product of its digits is 2048, while the sum is 25.

The square root of 4144122142 is about 64374.8564425584. The cubic root of 4144122142 is about 1606.2415243548.

Adding to 4144122142 its reverse (2412214414), we get a palindrome (6556336556).

The spelling of 4144122142 in words is "four billion, one hundred forty-four million, one hundred twenty-two thousand, one hundred forty-two".