14130331544 has 64 divisors (see below), whose sum is σ = 31014144000. Its totient is φ = 5909641344.

The previous prime is 14130331513. The next prime is 14130331549. The reversal of 14130331544 is 44513303141.

It is a happy number.

It is a super-2 number, since 2×14130331544² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14130331549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 910877 + ... + 926259.

It is an arithmetic number, because the mean of its divisors is an integer number (484596000).

Almost surely, 2^14130331544 is an apocalyptic number.

14130331544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14130331544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15507072000).

14130331544 is an abundant number, since it is smaller than the sum of its proper divisors (16883812456).

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

14130331544 is a wasteful number, since it uses less digits than its factorization.

14130331544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15792 (or 15788 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 14130331544 its reverse (44513303141), we get a palindrome (58643634685).

The spelling of 14130331544 in words is "fourteen billion, one hundred thirty million, three hundred thirty-one thousand, five hundred forty-four".