44042043213 has 12 divisors (see below), whose sum is σ = 72704325408. Its totient is φ = 25166881800.

The previous prime is 44042043181. The next prime is 44042043223. The reversal of 44042043213 is 31234024044.

It is a happy number.

44042043213 is a `hidden beast` number, since 4 + 404 + 2 + 0 + 43 + 213 = 666.

It is not a de Polignac number, because 44042043213 - 2⁵ = 44042043181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44042043223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349539963 + ... + 349540088.

It is an arithmetic number, because the mean of its divisors is an integer number (6058693784).

Almost surely, 2^44042043213 is an apocalyptic number.

It is an amenable number.

44042043213 is a deficient number, since it is larger than the sum of its proper divisors (28662282195).

44042043213 is a wasteful number, since it uses less digits than its factorization.

44042043213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699080064 (or 699080061 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 44042043213 its reverse (31234024044), we get a palindrome (75276067257).

The spelling of 44042043213 in words is "forty-four billion, forty-two million, forty-three thousand, two hundred thirteen".