20434333241 has 12 divisors (see below), whose sum is σ = 23773473360. Its totient is φ = 17512989480.

The previous prime is 20434333201. The next prime is 20434333243. The reversal of 20434333241 is 14233343402.

It is not a de Polignac number, because 20434333241 - 2⁶ = 20434333177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20434333243) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 476246 + ... + 517376.

It is an arithmetic number, because the mean of its divisors is an integer number (1981122780).

Almost surely, 2^20434333241 is an apocalyptic number.

It is an amenable number.

20434333241 is a deficient number, since it is larger than the sum of its proper divisors (3339140119).

20434333241 is a wasteful number, since it uses less digits than its factorization.

20434333241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51284 (or 51277 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 20434333241 its reverse (14233343402), we get a palindrome (34667676643).

The spelling of 20434333241 in words is "twenty billion, four hundred thirty-four million, three hundred thirty-three thousand, two hundred forty-one".