14404040 has 48 divisors (see below), whose sum is σ = 37705500. Its totient is φ = 4937856.

The previous prime is 14404037. The next prime is 14404073. The reversal of 14404040 is 4040441.

It can be written as a sum of positive squares in 2 ways, for example, as 14394436 + 9604 = 3794^2 + 98^2 .

14404040 is a modest number, since divided by 4040 gives 1440 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1715 + ... + 5634.

Almost surely, 2^14404040 is an apocalyptic number.

14404040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14404040 is an abundant number, since it is smaller than the sum of its proper divisors (23301460).

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

14404040 is a wasteful number, since it uses less digits than its factorization.

14404040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7374 (or 7363 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 14404040 is about 3795.2654716106. The cubic root of 14404040 is about 243.3108296363.

Adding to 14404040 its reverse (4040441), we get a palindrome (18444481).

The spelling of 14404040 in words is "fourteen million, four hundred four thousand, forty".