20444330101 has 16 divisors (see below), whose sum is σ = 23353057728. Its totient is φ = 17730374400.

The previous prime is 20444330083. The next prime is 20444330107. The reversal of 20444330101 is 10103344402.

It is not a de Polignac number, because 20444330101 - 2⁵ = 20444330069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20444330107) 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 15 ways as a sum of consecutive naturals, for example, 45186 + ... + 207196.

It is an arithmetic number, because the mean of its divisors is an integer number (1459566108).

Almost surely, 2^20444330101 is an apocalyptic number.

It is an amenable number.

20444330101 is a deficient number, since it is larger than the sum of its proper divisors (2908727627).

20444330101 is a wasteful number, since it uses less digits than its factorization.

20444330101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162612.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20444330101 its reverse (10103344402), we get a palindrome (30547674503).

The spelling of 20444330101 in words is "twenty billion, four hundred forty-four million, three hundred thirty thousand, one hundred one".