332433010421 has 2 divisors, whose sum is σ = 332433010422. Its totient is φ = 332433010420.

The previous prime is 332433010417. The next prime is 332433010423. The reversal of 332433010421 is 124010334233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270307447921 + 62125562500 = 519911^2 + 249250^2 .

It is a cyclic number.

It is not a de Polignac number, because 332433010421 - 2² = 332433010417 is a prime.

It is a super-2 number, since 2×332433010421² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 332433010423, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332433010423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166216505210 + 166216505211.

It is an arithmetic number, because the mean of its divisors is an integer number (166216505211).

Almost surely, 2^332433010421 is an apocalyptic number.

It is an amenable number.

332433010421 is a deficient number, since it is larger than the sum of its proper divisors (1).

332433010421 is an equidigital number, since it uses as much as digits as its factorization.

332433010421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 332433010421 its reverse (124010334233), we get a palindrome (456443344654).

The spelling of 332433010421 in words is "three hundred thirty-two billion, four hundred thirty-three million, ten thousand, four hundred twenty-one".