44220042213 has 8 divisors (see below), whose sum is σ = 61523537088. Its totient is φ = 28198287744.

The previous prime is 44220042203. The next prime is 44220042233. The reversal of 44220042213 is 31224002244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44220042213 - 2¹² = 44220038117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44220042203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320435020 + ... + 320435157.

It is an arithmetic number, because the mean of its divisors is an integer number (7690442136).

Almost surely, 2^44220042213 is an apocalyptic number.

It is an amenable number.

44220042213 is a deficient number, since it is larger than the sum of its proper divisors (17303494875).

44220042213 is a wasteful number, since it uses less digits than its factorization.

44220042213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640870203.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 44220042213 its reverse (31224002244), we get a palindrome (75444044457).

The spelling of 44220042213 in words is "forty-four billion, two hundred twenty million, forty-two thousand, two hundred thirteen".