20444244014 has 16 divisors (see below), whose sum is σ = 30710262240. Its totient is φ = 10207503360.

The previous prime is 20444243993. The next prime is 20444244053. The reversal of 20444244014 is 41044244402.

It is a super-2 number, since 2×20444244014² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7834742 + ... + 7837350.

It is an arithmetic number, because the mean of its divisors is an integer number (1919391390).

Almost surely, 2^20444244014 is an apocalyptic number.

20444244014 is a deficient number, since it is larger than the sum of its proper divisors (10266018226).

20444244014 is a wasteful number, since it uses less digits than its factorization.

20444244014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6715.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 20444244014 its reverse (41044244402), we get a palindrome (61488488416).

The spelling of 20444244014 in words is "twenty billion, four hundred forty-four million, two hundred forty-four thousand, fourteen".