240400222035401 has 2 divisors, whose sum is σ = 240400222035402. Its totient is φ = 240400222035400.

The previous prime is 240400222035383. The next prime is 240400222035427. The reversal of 240400222035401 is 104530222004042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227022806060176 + 13377415975225 = 15067276^2 + 3657515^2 .

It is a cyclic number.

It is not a de Polignac number, because 240400222035401 - 2¹⁴ = 240400222019017 is a prime.

It is not a weakly prime, because it can be changed into another prime (240400222035431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120200111017700 + 120200111017701.

It is an arithmetic number, because the mean of its divisors is an integer number (120200111017701).

Almost surely, 2^{240400222035401} is an apocalyptic number.

It is an amenable number.

240400222035401 is a deficient number, since it is larger than the sum of its proper divisors (1).

240400222035401 is an equidigital number, since it uses as much as digits as its factorization.

240400222035401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 240400222035401 its reverse (104530222004042), we get a palindrome (344930444039443).

The spelling of 240400222035401 in words is "two hundred forty trillion, four hundred billion, two hundred twenty-two million, thirty-five thousand, four hundred one".