20444341010215 has 8 divisors (see below), whose sum is σ = 24935392970208. Its totient is φ = 16087350302880.

The previous prime is 20444341010213. The next prime is 20444341010237. The reversal of 20444341010215 is 51201014344402.

It is a happy number.

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

It is not a de Polignac number, because 20444341010215 - 2¹ = 20444341010213 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 (20444341010213) 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, 33515312827 + ... + 33515313436.

It is an arithmetic number, because the mean of its divisors is an integer number (3116924121276).

Almost surely, 2^{20444341010215} is an apocalyptic number.

20444341010215 is a deficient number, since it is larger than the sum of its proper divisors (4491051959993).

20444341010215 is an equidigital number, since it uses as much as digits as its factorization.

20444341010215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67030626329.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 20444341010215 its reverse (51201014344402), we get a palindrome (71645355354617).

The spelling of 20444341010215 in words is "twenty trillion, four hundred forty-four billion, three hundred forty-one million, ten thousand, two hundred fifteen".