14420402444 has 48 divisors (see below), whose sum is σ = 29084977152. Its totient is φ = 6127957632.

The previous prime is 14420402419. The next prime is 14420402449. The reversal of 14420402444 is 44420402441.

It is not an unprimeable number, because it can be changed into a prime (14420402449) 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, 4551749 + ... + 4554915.

It is an arithmetic number, because the mean of its divisors is an integer number (605937024).

Almost surely, 2^14420402444 is an apocalyptic number.

14420402444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14420402444 is an abundant number, since it is smaller than the sum of its proper divisors (14664574708).

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

14420402444 is a wasteful number, since it uses less digits than its factorization.

14420402444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502 (or 4500 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 14420402444 its reverse (44420402441), we get a palindrome (58840804885).

The spelling of 14420402444 in words is "fourteen billion, four hundred twenty million, four hundred two thousand, four hundred forty-four".