43344104013 has 72 divisors (see below), whose sum is σ = 73722964224. Its totient is φ = 24027831360.

The previous prime is 43344103997. The next prime is 43344104021. The reversal of 43344104013 is 31040144334.

It is not a de Polignac number, because 43344104013 - 2⁴ = 43344103997 is a prime.

It is a super-2 number, since 2×43344104013² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43344104053) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 50813295 + ... + 50814147.

Almost surely, 2^43344104013 is an apocalyptic number.

It is an amenable number.

43344104013 is a deficient number, since it is larger than the sum of its proper divisors (30378860211).

43344104013 is a wasteful number, since it uses less digits than its factorization.

43344104013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 43344104013 its reverse (31040144334), we get a palindrome (74384248347).

The spelling of 43344104013 in words is "forty-three billion, three hundred forty-four million, one hundred four thousand, thirteen".