14344100420 has 48 divisors (see below), whose sum is σ = 33850172160. Its totient is φ = 5066007936.

The previous prime is 14344100411. The next prime is 14344100423. The reversal of 14344100420 is 2400144341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (14344100423) 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, 1193360 + ... + 1205319.

It is an arithmetic number, because the mean of its divisors is an integer number (705211920).

Almost surely, 2^14344100420 is an apocalyptic number.

14344100420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14344100420 is an abundant number, since it is smaller than the sum of its proper divisors (19506071740).

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

14344100420 is a wasteful number, since it uses less digits than its factorization.

14344100420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398724 (or 2398722 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 14344100420 its reverse (2400144341), we get a palindrome (16744244761).

The spelling of 14344100420 in words is "fourteen billion, three hundred forty-four million, one hundred thousand, four hundred twenty".