240863212801 has 2 divisors, whose sum is σ = 240863212802. Its totient is φ = 240863212800.

The previous prime is 240863212789. The next prime is 240863212859. The reversal of 240863212801 is 108212368042.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219469762576 + 21393450225 = 468476^2 + 146265^2 .

It is a cyclic number.

It is not a de Polignac number, because 240863212801 - 2⁷ = 240863212673 is a prime.

It is not a weakly prime, because it can be changed into another prime (240863212201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120431606400 + 120431606401.

It is an arithmetic number, because the mean of its divisors is an integer number (120431606401).

Almost surely, 2^240863212801 is an apocalyptic number.

It is an amenable number.

240863212801 is a deficient number, since it is larger than the sum of its proper divisors (1).

240863212801 is an equidigital number, since it uses as much as digits as its factorization.

240863212801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 240863212801 in words is "two hundred forty billion, eight hundred sixty-three million, two hundred twelve thousand, eight hundred one".