14421444131 has 8 divisors (see below), whose sum is σ = 15326115264. Its totient is φ = 13523034240.

The previous prime is 14421444127. The next prime is 14421444161. The reversal of 14421444131 is 13144412441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14421444131 - 2² = 14421444127 is a prime.

It is a super-2 number, since 2×14421444131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14421444094 and 14421444103.

It is not an unprimeable number, because it can be changed into a prime (14421444161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1560560 + ... + 1569773.

It is an arithmetic number, because the mean of its divisors is an integer number (1915764408).

Almost surely, 2^14421444131 is an apocalyptic number.

14421444131 is a deficient number, since it is larger than the sum of its proper divisors (904671133).

14421444131 is a wasteful number, since it uses less digits than its factorization.

14421444131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130621.

The product of its digits is 6144, while the sum is 29.

Adding to 14421444131 its reverse (13144412441), we get a palindrome (27565856572).

The spelling of 14421444131 in words is "fourteen billion, four hundred twenty-one million, four hundred forty-four thousand, one hundred thirty-one".