20242442244 has 12 divisors (see below), whose sum is σ = 47232365264. Its totient is φ = 6747480744.

The previous prime is 20242442189. The next prime is 20242442257. The reversal of 20242442244 is 44224424202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843435082 + ... + 843435105.

Almost surely, 2^20242442244 is an apocalyptic number.

It is an amenable number.

20242442244 is an abundant number, since it is smaller than the sum of its proper divisors (26989923020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20242442244 is a wasteful number, since it uses less digits than its factorization.

20242442244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686870194 (or 1686870192 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 20242442244 its reverse (44224424202), we get a palindrome (64466866446).

The spelling of 20242442244 in words is "twenty billion, two hundred forty-two million, four hundred forty-two thousand, two hundred forty-four".