14431775424 has 112 divisors (see below), whose sum is σ = 41695762176. Its totient is φ = 4369024000.

The previous prime is 14431775401. The next prime is 14431775437. The reversal of 14431775424 is 42457713441.

It is a super-2 number, since 2×14431775424² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2694349 + ... + 2699699.

Almost surely, 2^14431775424 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 14431775424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20847881088).

14431775424 is an abundant number, since it is smaller than the sum of its proper divisors (27263986752).

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

14431775424 is a wasteful number, since it uses less digits than its factorization.

14431775424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654 (or 6644 counting only the distinct ones).

The product of its digits is 376320, while the sum is 42.

The spelling of 14431775424 in words is "fourteen billion, four hundred thirty-one million, seven hundred seventy-five thousand, four hundred twenty-four".