43740344104 has 16 divisors (see below), whose sum is σ = 82027249920. Its totient is φ = 21866410800.

The previous prime is 43740344077. The next prime is 43740344117. The reversal of 43740344104 is 40144304734.

It is a self number, because there is not a number n which added to its sum of digits gives 43740344104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420424 + ... + 514039.

It is an arithmetic number, because the mean of its divisors is an integer number (5126703120).

Almost surely, 2^43740344104 is an apocalyptic number.

It is an amenable number.

43740344104 is a deficient number, since it is larger than the sum of its proper divisors (38286905816).

43740344104 is a wasteful number, since it uses less digits than its factorization.

43740344104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940320 (or 940316 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 34.

Adding to 43740344104 its reverse (40144304734), we get a palindrome (83884648838).

The spelling of 43740344104 in words is "forty-three billion, seven hundred forty million, three hundred forty-four thousand, one hundred four".