43044000013 has 8 divisors (see below), whose sum is σ = 49348328832. Its totient is φ = 36778467696.

The previous prime is 43044000007. The next prime is 43044000031. The reversal of 43044000013 is 31000044034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43044000013 - 2⁹ = 43043999501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43044000073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9696745 + ... + 9701182.

It is an arithmetic number, because the mean of its divisors is an integer number (6168541104).

Almost surely, 2^43044000013 is an apocalyptic number.

It is an amenable number.

43044000013 is a deficient number, since it is larger than the sum of its proper divisors (6304328819).

43044000013 is a wasteful number, since it uses less digits than its factorization.

43044000013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19398251.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 43044000013 its reverse (31000044034), we get a palindrome (74044044047).

The spelling of 43044000013 in words is "forty-three billion, forty-four million, thirteen", and thus it is an aban number.