14144712540 has 96 divisors (see below), whose sum is σ = 45280456704. Its totient is φ = 3231836160.

The previous prime is 14144712497. The next prime is 14144712553. The reversal of 14144712540 is 4521744141.

It is a super-3 number, since 3×14144712540³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1514485 + ... + 1523795.

It is an arithmetic number, because the mean of its divisors is an integer number (471671424).

Almost surely, 2^14144712540 is an apocalyptic number.

14144712540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14144712540 is an abundant number, since it is smaller than the sum of its proper divisors (31135744164).

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

14144712540 is a wasteful number, since it uses less digits than its factorization.

14144712540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12947 (or 12945 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The spelling of 14144712540 in words is "fourteen billion, one hundred forty-four million, seven hundred twelve thousand, five hundred forty".