4044230142 has 32 divisors (see below), whose sum is σ = 8526798720. Its totient is φ = 1275230880.

The previous prime is 4044230089. The next prime is 4044230143. The reversal of 4044230142 is 2410324404.

It is a happy number.

It is a super-2 number, since 2×4044230142² = 32711594882922680328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044230143) 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, 51892 + ... + 103832.

It is an arithmetic number, because the mean of its divisors is an integer number (266462460).

Almost surely, 2^4044230142 is an apocalyptic number.

4044230142 is an abundant number, since it is smaller than the sum of its proper divisors (4482568578).

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

4044230142 is a wasteful number, since it uses less digits than its factorization.

4044230142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52648.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4044230142 is about 63594.2618637877. The cubic root of 4044230142 is about 1593.2305324084.

Adding to 4044230142 its reverse (2410324404), we get a palindrome (6454554546).

The spelling of 4044230142 in words is "four billion, forty-four million, two hundred thirty thousand, one hundred forty-two".