14443442544 has 80 divisors (see below), whose sum is σ = 38578557600. Its totient is φ = 4652835840.

The previous prime is 14443442527. The next prime is 14443442579. The reversal of 14443442544 is 44524434441.

It is a super-2 number, since 2×14443442544² (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 15 ways as a sum of consecutive naturals, for example, 237334 + ... + 291914.

It is an arithmetic number, because the mean of its divisors is an integer number (482231970).

Almost surely, 2^14443442544 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 14443442544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19289278800).

14443442544 is an abundant number, since it is smaller than the sum of its proper divisors (24135115056).

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

14443442544 is a wasteful number, since it uses less digits than its factorization.

14443442544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54778 (or 54772 counting only the distinct ones).

The product of its digits is 491520, while the sum is 39.

Adding to 14443442544 its reverse (44524434441), we get a palindrome (58967876985).

The spelling of 14443442544 in words is "fourteen billion, four hundred forty-three million, four hundred forty-two thousand, five hundred forty-four".