14040400 has 60 divisors (see below), whose sum is σ = 36810144. Its totient is φ = 5104000.

The previous prime is 14040391. The next prime is 14040413. The reversal of 14040400 is 404041.

It is a happy number.

14040400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2805 + ... + 5995.

Almost surely, 2^14040400 is an apocalyptic number.

14040400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14040400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18405072).

14040400 is an abundant number, since it is smaller than the sum of its proper divisors (22769744).

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

14040400 is a wasteful number, since it uses less digits than its factorization.

14040400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220 (or 3209 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 14040400 is about 3747.0521747101. The cubic root of 14040400 is about 241.2458365054.

Adding to 14040400 its reverse (404041), we get a palindrome (14444441).

The spelling of 14040400 in words is "fourteen million, forty thousand, four hundred".