14312040144 has 20 divisors (see below), whose sum is σ = 36972770496. Its totient is φ = 4770680032.

The previous prime is 14312040143. The next prime is 14312040151. The reversal of 14312040144 is 44104021341.

It is a super-4 number, since 4×14312040144⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14312040143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149083704 + ... + 149083799.

Almost surely, 2^14312040144 is an apocalyptic number.

It is an amenable number.

14312040144 is an abundant number, since it is smaller than the sum of its proper divisors (22660730352).

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

14312040144 is a wasteful number, since it uses less digits than its factorization.

14312040144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298167514 (or 298167508 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 14312040144 its reverse (44104021341), we get a palindrome (58416061485).

The spelling of 14312040144 in words is "fourteen billion, three hundred twelve million, forty thousand, one hundred forty-four".