14443142240 has 24 divisors (see below), whose sum is σ = 34121923920. Its totient is φ = 5777256832.

The previous prime is 14443142213. The next prime is 14443142249. The reversal of 14443142240 is 4224134441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14443142249) 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, 45134660 + ... + 45134979.

It is an arithmetic number, because the mean of its divisors is an integer number (1421746830).

Almost surely, 2^14443142240 is an apocalyptic number.

14443142240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14443142240 is an abundant number, since it is smaller than the sum of its proper divisors (19678781680).

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

14443142240 is an equidigital number, since it uses as much as digits as its factorization.

14443142240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90269654 (or 90269646 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 14443142240 its reverse (4224134441), we get a palindrome (18667276681).

The spelling of 14443142240 in words is "fourteen billion, four hundred forty-three million, one hundred forty-two thousand, two hundred forty".