214401243144 has 64 divisors (see below), whose sum is σ = 619126597440. Its totient is φ = 61148303360.

The previous prime is 214401243137. The next prime is 214401243151. The reversal of 214401243144 is 441342104412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (214401243137) and next prime (214401243151).

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, 23881569 + ... + 23890544.

It is an arithmetic number, because the mean of its divisors is an integer number (9673853085).

Almost surely, 2^214401243144 is an apocalyptic number.

214401243144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

214401243144 is an abundant number, since it is smaller than the sum of its proper divisors (404725354296).

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

214401243144 is a wasteful number, since it uses less digits than its factorization.

214401243144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47772150 (or 47772146 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 214401243144 its reverse (441342104412), we get a palindrome (655743347556).

The spelling of 214401243144 in words is "two hundred fourteen billion, four hundred one million, two hundred forty-three thousand, one hundred forty-four".