43344324144 has 120 divisors (see below), whose sum is σ = 132448232592. Its totient is φ = 13123061760.

The previous prime is 43344324139. The next prime is 43344324181. The reversal of 43344324144 is 44142344334.

43344324144 is a `hidden beast` number, since 4 + 334 + 43 + 241 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 43344324099 and 43344324108.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1878244 + ... + 1901180.

Almost surely, 2^43344324144 is an apocalyptic number.

43344324144 is a gapful number since it is divisible by the number (44) 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 43344324144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66224116296).

43344324144 is an abundant number, since it is smaller than the sum of its proper divisors (89103908448).

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

43344324144 is a wasteful number, since it uses less digits than its factorization.

43344324144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24155 (or 24146 counting only the distinct ones).

The product of its digits is 221184, while the sum is 36.

Adding to 43344324144 its reverse (44142344334), we get a palindrome (87486668478).

The spelling of 43344324144 in words is "forty-three billion, three hundred forty-four million, three hundred twenty-four thousand, one hundred forty-four".