14440125645 has 24 divisors (see below), whose sum is σ = 27304965792. Its totient is φ = 7001272800.

The previous prime is 14440125629. The next prime is 14440125659. The reversal of 14440125645 is 54652104441.

14440125645 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 0 + 1 + 2 + 5 + 645 = 666.

It is not a de Polignac number, because 14440125645 - 2⁴ = 14440125629 is a prime.

It is a super-3 number, since 3×14440125645³ (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 23 ways as a sum of consecutive naturals, for example, 14585491 + ... + 14586480.

It is an arithmetic number, because the mean of its divisors is an integer number (1137706908).

Almost surely, 2^14440125645 is an apocalyptic number.

14440125645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14440125645 is a deficient number, since it is larger than the sum of its proper divisors (12864840147).

14440125645 is a wasteful number, since it uses less digits than its factorization.

14440125645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29171993 (or 29171990 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 14440125645 in words is "fourteen billion, four hundred forty million, one hundred twenty-five thousand, six hundred forty-five".