214403031344 has 120 divisors (see below), whose sum is σ = 446311559232. Its totient is φ = 99714384000.

The previous prime is 214403031343. The next prime is 214403031347. The reversal of 214403031344 is 443130304412.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (214403031343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91350779 + ... + 91353125.

Almost surely, 2^214403031344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214403031344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223155779616).

214403031344 is an abundant number, since it is smaller than the sum of its proper divisors (231908527888).

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

214403031344 is a wasteful number, since it uses less digits than its factorization.

214403031344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695 (or 2666 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 214403031344 its reverse (443130304412), we get a palindrome (657533335756).

The spelling of 214403031344 in words is "two hundred fourteen billion, four hundred three million, thirty-one thousand, three hundred forty-four".