44331333013 has 12 divisors (see below), whose sum is σ = 48741265440. Its totient is φ = 40290099080.

The previous prime is 44331332999. The next prime is 44331333023. The reversal of 44331333013 is 31033313344.

44331333013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44331333013 - 2³³ = 35741398421 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 (44331333023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407178 + ... + 504436.

It is an arithmetic number, because the mean of its divisors is an integer number (4061772120).

Almost surely, 2^44331333013 is an apocalyptic number.

It is an amenable number.

44331333013 is a deficient number, since it is larger than the sum of its proper divisors (4409932427).

44331333013 is a wasteful number, since it uses less digits than its factorization.

44331333013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101048 (or 101037 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 44331333013 its reverse (31033313344), we get a palindrome (75364646357).

The spelling of 44331333013 in words is "forty-four billion, three hundred thirty-one million, three hundred thirty-three thousand, thirteen".