14399494253928 has 144 divisors (see below), whose sum is σ = 45371046576960. Its totient is φ = 4113661204800.

The previous prime is 14399494253927. The next prime is 14399494253929. The reversal of 14399494253928 is 82935249499341.

14399494253928 is a `hidden beast` number, since 1 + 4 + 3 + 9 + 9 + 49 + 42 + 539 + 2 + 8 = 666.

14399494253928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14399494253927) and next prime (14399494253929).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (14399494253923) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30569233 + ... + 31036703.

It is an arithmetic number, because the mean of its divisors is an integer number (315076712340).

Almost surely, 2^{14399494253928} is an apocalyptic number.

14399494253928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14399494253928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22685523288480).

14399494253928 is an abundant number, since it is smaller than the sum of its proper divisors (30971552323032).

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

14399494253928 is a wasteful number, since it uses less digits than its factorization.

14399494253928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476228 (or 476214 counting only the distinct ones).

The product of its digits is 604661760, while the sum is 72.

The spelling of 14399494253928 in words is "fourteen trillion, three hundred ninety-nine billion, four hundred ninety-four million, two hundred fifty-three thousand, nine hundred twenty-eight".