20244044115 has 12 divisors (see below), whose sum is σ = 35089676544. Its totient is φ = 10796823504.

The previous prime is 20244044087. The next prime is 20244044137. The reversal of 20244044115 is 51144044202.

20244044115 is a `hidden beast` number, since 2 + 0 + 244 + 0 + 4 + 411 + 5 = 666.

It is not a de Polignac number, because 20244044115 - 2⁵ = 20244044083 is a prime.

It is a super-2 number, since 2×20244044115² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224933779 + ... + 224933868.

It is an arithmetic number, because the mean of its divisors is an integer number (2924139712).

Almost surely, 2^20244044115 is an apocalyptic number.

20244044115 is a deficient number, since it is larger than the sum of its proper divisors (14845632429).

20244044115 is a wasteful number, since it uses less digits than its factorization.

20244044115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449867658 (or 449867655 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 20244044115 its reverse (51144044202), we get a palindrome (71388088317).

The spelling of 20244044115 in words is "twenty billion, two hundred forty-four million, forty-four thousand, one hundred fifteen".