14444031402 has 128 divisors (see below), whose sum is σ = 34697134080. Its totient is φ = 4437538560.

The previous prime is 14444031397. The next prime is 14444031457. The reversal of 14444031402 is 20413044441.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10884063 + ... + 10885389.

It is an arithmetic number, because the mean of its divisors is an integer number (271071360).

Almost surely, 2^14444031402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14444031402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17348567040).

14444031402 is an abundant number, since it is smaller than the sum of its proper divisors (20253102678).

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

14444031402 is a wasteful number, since it uses less digits than its factorization.

14444031402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593 (or 1587 counting only the distinct ones).

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

Adding to 14444031402 its reverse (20413044441), we get a palindrome (34857075843).

The spelling of 14444031402 in words is "fourteen billion, four hundred forty-four million, thirty-one thousand, four hundred two".