44242224013 has 8 divisors (see below), whose sum is σ = 47843174456. Its totient is φ = 40669516800.

The previous prime is 44242224007. The next prime is 44242224041. The reversal of 44242224013 is 31042224244.

It can be written as a sum of positive squares in 4 ways, for example, as 6487013764 + 37755210249 = 80542^2 + 194307^2 .

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 44242224013 - 2¹⁷ = 44242092941 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 (44242224043) 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, 7057548 + ... + 7063813.

It is an arithmetic number, because the mean of its divisors is an integer number (5980396807).

Almost surely, 2^44242224013 is an apocalyptic number.

It is an amenable number.

44242224013 is a deficient number, since it is larger than the sum of its proper divisors (3600950443).

44242224013 is a wasteful number, since it uses less digits than its factorization.

44242224013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14121615.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 44242224013 its reverse (31042224244), we get a palindrome (75284448257).

The spelling of 44242224013 in words is "forty-four billion, two hundred forty-two million, two hundred twenty-four thousand, thirteen".