4331044013 has 4 divisors (see below), whose sum is σ = 4373093088. Its totient is φ = 4288994940.

The previous prime is 4331044009. The next prime is 4331044021. The reversal of 4331044013 is 3104401334.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4331044013 - 2² = 4331044009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4331044013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331044073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21024383 + ... + 21024588.

It is an arithmetic number, because the mean of its divisors is an integer number (1093273272).

Almost surely, 2^4331044013 is an apocalyptic number.

It is an amenable number.

4331044013 is a deficient number, since it is larger than the sum of its proper divisors (42049075).

4331044013 is a wasteful number, since it uses less digits than its factorization.

4331044013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42049074.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4331044013 is about 65810.6679270162. The cubic root of 4331044013 is about 1630.0372622493.

Adding to 4331044013 its reverse (3104401334), we get a palindrome (7435445347).

The spelling of 4331044013 in words is "four billion, three hundred thirty-one million, forty-four thousand, thirteen".