14400020140 has 48 divisors (see below), whose sum is σ = 33005982240. Its totient is φ = 5233697280.

The previous prime is 14400020071. The next prime is 14400020147. The reversal of 14400020140 is 4102000441.

It is not an unprimeable number, because it can be changed into a prime (14400020147) 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, 443914 + ... + 475246.

It is an arithmetic number, because the mean of its divisors is an integer number (687624630).

Almost surely, 2^14400020140 is an apocalyptic number.

14400020140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14400020140 is an abundant number, since it is smaller than the sum of its proper divisors (18605962100).

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

14400020140 is a wasteful number, since it uses less digits than its factorization.

14400020140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33442 (or 33440 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 14400020140 its reverse (4102000441), we get a palindrome (18502020581).

The spelling of 14400020140 in words is "fourteen billion, four hundred million, twenty thousand, one hundred forty".