214204401444 has 96 divisors (see below), whose sum is σ = 558206820864. Its totient is φ = 63369169920.

The previous prime is 214204401379. The next prime is 214204401451. The reversal of 214204401444 is 444104402412.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12893247 + ... + 12909849.

It is an arithmetic number, because the mean of its divisors is an integer number (5814654384).

Almost surely, 2^214204401444 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 214204401444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279103410432).

214204401444 is an abundant number, since it is smaller than the sum of its proper divisors (344002419420).

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

214204401444 is a wasteful number, since it uses less digits than its factorization.

214204401444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18937 (or 18935 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 214204401444 its reverse (444104402412), we get a palindrome (658308803856).

The spelling of 214204401444 in words is "two hundred fourteen billion, two hundred four million, four hundred one thousand, four hundred forty-four".