14404254144 has 56 divisors (see below), whose sum is σ = 43555724928. Its totient is φ = 4115500800.

The previous prime is 14404254143. The next prime is 14404254157. The reversal of 14404254144 is 44145240441.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14404254143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5357382 + ... + 5360069.

Almost surely, 2^14404254144 is an apocalyptic number.

14404254144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14404254144 is an abundant number, since it is smaller than the sum of its proper divisors (29151470784).

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

14404254144 is a wasteful number, since it uses less digits than its factorization.

14404254144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10717473 (or 10717463 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 33.

Adding to 14404254144 its reverse (44145240441), we get a palindrome (58549494585).

The spelling of 14404254144 in words is "fourteen billion, four hundred four million, two hundred fifty-four thousand, one hundred forty-four".