43343440344 has 48 divisors (see below), whose sum is σ = 117408465720. Its totient is φ = 14445354240.

The previous prime is 43343440307. The next prime is 43343440391. The reversal of 43343440344 is 44304434334.

43343440344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 43343440299 and 43343440308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402399 + ... + 498609.

Almost surely, 2^43343440344 is an apocalyptic number.

It is an amenable number.

43343440344 is an abundant number, since it is smaller than the sum of its proper divisors (74065025376).

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

43343440344 is a wasteful number, since it uses less digits than its factorization.

43343440344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102480 (or 102473 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 43343440344 its reverse (44304434334), we get a palindrome (87647874678).

The spelling of 43343440344 in words is "forty-three billion, three hundred forty-three million, four hundred forty thousand, three hundred forty-four".