14442212140 has 12 divisors (see below), whose sum is σ = 30328645536. Its totient is φ = 5776884848.

The previous prime is 14442212117. The next prime is 14442212143. The reversal of 14442212140 is 4121224441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14442212143) 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, 361055284 + ... + 361055323.

It is an arithmetic number, because the mean of its divisors is an integer number (2527387128).

Almost surely, 2^14442212140 is an apocalyptic number.

14442212140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14442212140 is an abundant number, since it is smaller than the sum of its proper divisors (15886433396).

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

14442212140 is a wasteful number, since it uses less digits than its factorization.

14442212140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722110616 (or 722110614 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 14442212140 its reverse (4121224441), we get a palindrome (18563436581).

The spelling of 14442212140 in words is "fourteen billion, four hundred forty-two million, two hundred twelve thousand, one hundred forty".