44133340013 has 8 divisors (see below), whose sum is σ = 50444670528. Its totient is φ = 37823651424.

The previous prime is 44133339979. The next prime is 44133340021. The reversal of 44133340013 is 31004333144.

It is a happy number.

44133340013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44133340013 - 2¹⁰ = 44133338989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44133340513) 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, 352331 + ... + 460872.

It is an arithmetic number, because the mean of its divisors is an integer number (6305583816).

Almost surely, 2^44133340013 is an apocalyptic number.

It is an amenable number.

44133340013 is a deficient number, since it is larger than the sum of its proper divisors (6311330515).

44133340013 is an equidigital number, since it uses as much as digits as its factorization.

44133340013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820963.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 44133340013 its reverse (31004333144), we get a palindrome (75137673157).

The spelling of 44133340013 in words is "forty-four billion, one hundred thirty-three million, three hundred forty thousand, thirteen".