240334133021 has 2 divisors, whose sum is σ = 240334133022. Its totient is φ = 240334133020.

The previous prime is 240334132939. The next prime is 240334133111. The reversal of 240334133021 is 120331433042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165373168921 + 74960964100 = 406661^2 + 273790^2 .

It is a cyclic number.

It is not a de Polignac number, because 240334133021 - 2¹⁸ = 240333870877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240334133521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120167066510 + 120167066511.

It is an arithmetic number, because the mean of its divisors is an integer number (120167066511).

Almost surely, 2^240334133021 is an apocalyptic number.

It is an amenable number.

240334133021 is a deficient number, since it is larger than the sum of its proper divisors (1).

240334133021 is an equidigital number, since it uses as much as digits as its factorization.

240334133021 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 240334133021 its reverse (120331433042), we get a palindrome (360665566063).

The spelling of 240334133021 in words is "two hundred forty billion, three hundred thirty-four million, one hundred thirty-three thousand, twenty-one".