14881430238 has 64 divisors (see below), whose sum is σ = 31296844800. Its totient is φ = 4708309760.

The previous prime is 14881430237. The next prime is 14881430269. The reversal of 14881430238 is 83203418841.

It is a self number, because there is not a number n which added to its sum of digits gives 14881430238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14881430237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11544298 + ... + 11545586.

It is an arithmetic number, because the mean of its divisors is an integer number (489013200).

Almost surely, 2^14881430238 is an apocalyptic number.

14881430238 is an abundant number, since it is smaller than the sum of its proper divisors (16415414562).

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

14881430238 is a wasteful number, since it uses less digits than its factorization.

14881430238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897.

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 14881430238 in words is "fourteen billion, eight hundred eighty-one million, four hundred thirty thousand, two hundred thirty-eight".