20334241424421 has 24 divisors (see below), whose sum is σ = 29810394637920. Its totient is φ = 13353682690656.

The previous prime is 20334241424389. The next prime is 20334241424423. The reversal of 20334241424421 is 12442414243302.

20334241424421 is a `hidden beast` number, since 2 + 0 + 33 + 42 + 4 + 142 + 442 + 1 = 666.

It is not a de Polignac number, because 20334241424421 - 2⁵ = 20334241424389 is a prime.

It is a super-3 number, since 3×20334241424421³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334241424423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93488431 + ... + 93705683.

It is an arithmetic number, because the mean of its divisors is an integer number (1242099776580).

Almost surely, 2^{20334241424421} is an apocalyptic number.

It is an amenable number.

20334241424421 is a deficient number, since it is larger than the sum of its proper divisors (9476153213499).

20334241424421 is a wasteful number, since it uses less digits than its factorization.

20334241424421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372545 (or 372542 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 20334241424421 its reverse (12442414243302), we get a palindrome (32776655667723).

The spelling of 20334241424421 in words is "twenty trillion, three hundred thirty-four billion, two hundred forty-one million, four hundred twenty-four thousand, four hundred twenty-one".