14401203444 has 144 divisors (see below), whose sum is σ = 39322483200. Its totient is φ = 4429276992.

The previous prime is 14401203413. The next prime is 14401203457. The reversal of 14401203444 is 44430210441.

14401203444 is a `hidden beast` number, since 14 + 4 + 0 + 1 + 203 + 444 = 666.

It is a super-2 number, since 2×14401203444² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19382137 + ... + 19382879.

It is an arithmetic number, because the mean of its divisors is an integer number (273072800).

Almost surely, 2^14401203444 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 14401203444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19661241600).

14401203444 is an abundant number, since it is smaller than the sum of its proper divisors (24921279756).

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

14401203444 is a wasteful number, since it uses less digits than its factorization.

14401203444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474 (or 1469 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 14401203444 its reverse (44430210441), we get a palindrome (58831413885).

The spelling of 14401203444 in words is "fourteen billion, four hundred one million, two hundred three thousand, four hundred forty-four".