14144428757 has 8 divisors (see below), whose sum is σ = 15018177600. Its totient is φ = 13275315904.

The previous prime is 14144428721. The next prime is 14144428777. The reversal of 14144428757 is 75782444141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14144428757 - 2⁶ = 14144428693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14144428777) 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, 1152707 + ... + 1164912.

It is an arithmetic number, because the mean of its divisors is an integer number (1877272200).

Almost surely, 2^14144428757 is an apocalyptic number.

14144428757 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14144428757 is a deficient number, since it is larger than the sum of its proper divisors (873748843).

14144428757 is a wasteful number, since it uses less digits than its factorization.

14144428757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317995.

The product of its digits is 1003520, while the sum is 47.

The spelling of 14144428757 in words is "fourteen billion, one hundred forty-four million, four hundred twenty-eight thousand, seven hundred fifty-seven".