14861432344 has 64 divisors (see below), whose sum is σ = 30739104000. Its totient is φ = 6679739520.

The previous prime is 14861432323. The next prime is 14861432347. The reversal of 14861432344 is 44323416841.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 14861432297 and 14861432306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14861432347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5936197 + ... + 5938699.

It is an arithmetic number, because the mean of its divisors is an integer number (480298500).

Almost surely, 2^14861432344 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 14861432344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15369552000).

14861432344 is an abundant number, since it is smaller than the sum of its proper divisors (15877671656).

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

14861432344 is a wasteful number, since it uses less digits than its factorization.

14861432344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248 (or 3244 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

The spelling of 14861432344 in words is "fourteen billion, eight hundred sixty-one million, four hundred thirty-two thousand, three hundred forty-four".