14401212140 has 48 divisors (see below), whose sum is σ = 34979357952. Its totient is φ = 4878065856.

The previous prime is 14401212103. The next prime is 14401212149. The reversal of 14401212140 is 4121210441.

14401212140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14401212140² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (14401212149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608054 + ... + 631293.

It is an arithmetic number, because the mean of its divisors is an integer number (728736624).

Almost surely, 2^14401212140 is an apocalyptic number.

14401212140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14401212140 is an abundant number, since it is smaller than the sum of its proper divisors (20578145812).

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

14401212140 is a wasteful number, since it uses less digits than its factorization.

14401212140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239446 (or 1239444 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 14401212140 its reverse (4121210441), we get a palindrome (18522422581).

The spelling of 14401212140 in words is "fourteen billion, four hundred one million, two hundred twelve thousand, one hundred forty".