20244004234 has 8 divisors (see below), whose sum is σ = 30366796068. Its totient is φ = 10121738880.

The previous prime is 20244004199. The next prime is 20244004267. The reversal of 20244004234 is 43240044202.

It can be written as a sum of positive squares in 2 ways, for example, as 13654623609 + 6589380625 = 116853^2 + 81175^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20244004199 and 20244004208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14727 + ... + 201754.

Almost surely, 2^20244004234 is an apocalyptic number.

20244004234 is a deficient number, since it is larger than the sum of its proper divisors (10122791834).

20244004234 is a wasteful number, since it uses less digits than its factorization.

20244004234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263240.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 20244004234 its reverse (43240044202), we get a palindrome (63484048436).

The spelling of 20244004234 in words is "twenty billion, two hundred forty-four million, four thousand, two hundred thirty-four".