14436775144 has 128 divisors (see below), whose sum is σ = 31479321600. Its totient is φ = 6144768000.

The previous prime is 14436775127. The next prime is 14436775153. The reversal of 14436775144 is 44157763441.

It is a junction number, because it is equal to n+sod(n) for n = 14436775094 and 14436775103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28362762 + ... + 28363270.

It is an arithmetic number, because the mean of its divisors is an integer number (245932200).

Almost surely, 2^14436775144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14436775144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15739660800).

14436775144 is an abundant number, since it is smaller than the sum of its proper divisors (17042546456).

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

14436775144 is a wasteful number, since it uses less digits than its factorization.

14436775144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 871 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 46.

The spelling of 14436775144 in words is "fourteen billion, four hundred thirty-six million, seven hundred seventy-five thousand, one hundred forty-four".