20244423330 has 48 divisors (see below), whose sum is σ = 52670689344. Its totient is φ = 5394903840.

The previous prime is 20244423307. The next prime is 20244423371. The reversal of 20244423330 is 3332444202.

20244423330 is a `hidden beast` number, since 202 + 4 + 4 + 423 + 3 + 30 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20244423294 and 20244423303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61557 + ... + 210423.

It is an arithmetic number, because the mean of its divisors is an integer number (1097306028).

Almost surely, 2^20244423330 is an apocalyptic number.

20244423330 is an abundant number, since it is smaller than the sum of its proper divisors (32426266014).

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

20244423330 is a wasteful number, since it uses less digits than its factorization.

20244423330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150391 (or 150388 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 20244423330 its reverse (3332444202), we get a palindrome (23576867532).

The spelling of 20244423330 in words is "twenty billion, two hundred forty-four million, four hundred twenty-three thousand, three hundred thirty".