14231400344 has 64 divisors (see below), whose sum is σ = 31202012160. Its totient is φ = 5958420480.

The previous prime is 14231400269. The next prime is 14231400353. The reversal of 14231400344 is 44300413241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1513979 + ... + 1523349.

It is an arithmetic number, because the mean of its divisors is an integer number (487531440).

Almost surely, 2^14231400344 is an apocalyptic number.

14231400344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14231400344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15601006080).

14231400344 is an abundant number, since it is smaller than the sum of its proper divisors (16970611816).

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

14231400344 is a wasteful number, since it uses less digits than its factorization.

14231400344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008 (or 10004 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 14231400344 its reverse (44300413241), we get a palindrome (58531813585).

The spelling of 14231400344 in words is "fourteen billion, two hundred thirty-one million, four hundred thousand, three hundred forty-four".