14389441937 has 32 divisors (see below), whose sum is σ = 17017166880. Its totient is φ = 12039229440.

The previous prime is 14389441901. The next prime is 14389441967. The reversal of 14389441937 is 73914498341.

It is a Cunningham number, because it is equal to 119956²+1.

It can be written as a sum of positive squares in 16 ways, for example, as 2403352576 + 11986089361 = 49024^2 + 109481^2 .

It is a cyclic number.

It is not a de Polignac number, because 14389441937 - 2⁶ = 14389441873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14389441967) by changing a digit.

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, 2695523 + ... + 2700855.

It is an arithmetic number, because the mean of its divisors is an integer number (531786465).

Almost surely, 2^14389441937 is an apocalyptic number.

14389441937 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14389441937 is a deficient number, since it is larger than the sum of its proper divisors (2627724943).

14389441937 is a wasteful number, since it uses less digits than its factorization.

14389441937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813.

The product of its digits is 2612736, while the sum is 53.

The spelling of 14389441937 in words is "fourteen billion, three hundred eighty-nine million, four hundred forty-one thousand, nine hundred thirty-seven".