2142444230 has 8 divisors (see below), whose sum is σ = 3856399632. Its totient is φ = 856977688.

The previous prime is 2142444229. The next prime is 2142444233. The reversal of 2142444230 is 324442412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2142444230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142444233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107122202 + ... + 107122221.

It is an arithmetic number, because the mean of its divisors is an integer number (482049954).

Almost surely, 2^2142444230 is an apocalyptic number.

2142444230 is a deficient number, since it is larger than the sum of its proper divisors (1713955402).

2142444230 is a wasteful number, since it uses less digits than its factorization.

2142444230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214244430.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2142444230 is about 46286.5448051591. The cubic root of 2142444230 is about 1289.1491755532.

Adding to 2142444230 its reverse (324442412), we get a palindrome (2466886642).

The spelling of 2142444230 in words is "two billion, one hundred forty-two million, four hundred forty-four thousand, two hundred thirty".