234442244431 has 8 divisors (see below), whose sum is σ = 234855038880. Its totient is φ = 234029813472.

The previous prime is 234442244429. The next prime is 234442244479. The reversal of 234442244431 is 134442244432.

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

It is a cyclic number.

It is not a de Polignac number, because 234442244431 - 2¹ = 234442244429 is a prime.

It is a super-2 number, since 2×234442244431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234442248431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216701 + ... + 1396153.

It is an arithmetic number, because the mean of its divisors is an integer number (29356879860).

Almost surely, 2^234442244431 is an apocalyptic number.

234442244431 is a deficient number, since it is larger than the sum of its proper divisors (412794449).

234442244431 is a wasteful number, since it uses less digits than its factorization.

234442244431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181745.

The product of its digits is 294912, while the sum is 37.

Adding to 234442244431 its reverse (134442244432), we get a palindrome (368884488863).

Subtracting from 234442244431 its reverse (134442244432), we obtain a palindrome (99999999999).

The spelling of 234442244431 in words is "two hundred thirty-four billion, four hundred forty-two million, two hundred forty-four thousand, four hundred thirty-one".