240535020041 has 2 divisors, whose sum is σ = 240535020042. Its totient is φ = 240535020040.

The previous prime is 240535020007. The next prime is 240535020049. The reversal of 240535020041 is 140020535042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155283283600 + 85251736441 = 394060^2 + 291979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240535020041 is a prime.

It is a super-2 number, since 2×240535020041² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240535020049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120267510020 + 120267510021.

It is an arithmetic number, because the mean of its divisors is an integer number (120267510021).

Almost surely, 2^240535020041 is an apocalyptic number.

It is an amenable number.

240535020041 is a deficient number, since it is larger than the sum of its proper divisors (1).

240535020041 is an equidigital number, since it uses as much as digits as its factorization.

240535020041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 240535020041 its reverse (140020535042), we get a palindrome (380555555083).

The spelling of 240535020041 in words is "two hundred forty billion, five hundred thirty-five million, twenty thousand, forty-one".