14145402444 has 12 divisors (see below), whose sum is σ = 33005939064. Its totient is φ = 4715134144.

The previous prime is 14145402443. The next prime is 14145402451. The reversal of 14145402444 is 44420454141.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (14145402443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589391757 + ... + 589391780.

It is an arithmetic number, because the mean of its divisors is an integer number (2750494922).

Almost surely, 2^14145402444 is an apocalyptic number.

It is an amenable number.

14145402444 is an abundant number, since it is smaller than the sum of its proper divisors (18860536620).

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

14145402444 is a wasteful number, since it uses less digits than its factorization.

14145402444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178783544 (or 1178783542 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 33.

Adding to 14145402444 its reverse (44420454141), we get a palindrome (58565856585).

The spelling of 14145402444 in words is "fourteen billion, one hundred forty-five million, four hundred two thousand, four hundred forty-four".