244002431423 has 4 divisors (see below), whose sum is σ = 244003814760. Its totient is φ = 244001048088.

The previous prime is 244002431377. The next prime is 244002431443. The reversal of 244002431423 is 324134200442.

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

It is a cyclic number.

It is not a de Polignac number, because 244002431423 - 2³⁶ = 175282954687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244002431443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380393 + ... + 795426.

It is an arithmetic number, because the mean of its divisors is an integer number (61000953690).

Almost surely, 2^244002431423 is an apocalyptic number.

244002431423 is a deficient number, since it is larger than the sum of its proper divisors (1383337).

244002431423 is a wasteful number, since it uses less digits than its factorization.

244002431423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383336.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 244002431423 its reverse (324134200442), we get a palindrome (568136631865).

The spelling of 244002431423 in words is "two hundred forty-four billion, two million, four hundred thirty-one thousand, four hundred twenty-three".