20444041376169 has 8 divisors (see below), whose sum is σ = 27273290908032. Its totient is φ = 13622076380880.

The previous prime is 20444041376137. The next prime is 20444041376177. The reversal of 20444041376169 is 96167314044402.

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

It is not a de Polignac number, because 20444041376169 - 2⁵ = 20444041376137 is a prime.

It is a super-2 number, since 2×20444041376169² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20444041376189) 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, 1821127594 + ... + 1821138819.

It is an arithmetic number, because the mean of its divisors is an integer number (3409161363504).

Almost surely, 2^{20444041376169} is an apocalyptic number.

It is an amenable number.

20444041376169 is a deficient number, since it is larger than the sum of its proper divisors (6829249531863).

20444041376169 is a wasteful number, since it uses less digits than its factorization.

20444041376169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642268287.

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 20444041376169 in words is "twenty trillion, four hundred forty-four billion, forty-one million, three hundred seventy-six thousand, one hundred sixty-nine".