240551240434201 has 2 divisors, whose sum is σ = 240551240434202. Its totient is φ = 240551240434200.

The previous prime is 240551240434103. The next prime is 240551240434289. The reversal of 240551240434201 is 102434042155042.

240551240434201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238879404364176 + 1671836070025 = 15455724^2 + 1292995^2 .

It is a cyclic number.

It is not a de Polignac number, because 240551240434201 - 2⁹ = 240551240433689 is a prime.

It is not a weakly prime, because it can be changed into another prime (240551240434601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120275620217100 + 120275620217101.

It is an arithmetic number, because the mean of its divisors is an integer number (120275620217101).

Almost surely, 2^{240551240434201} is an apocalyptic number.

It is an amenable number.

240551240434201 is a deficient number, since it is larger than the sum of its proper divisors (1).

240551240434201 is an equidigital number, since it uses as much as digits as its factorization.

240551240434201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 240551240434201 its reverse (102434042155042), we get a palindrome (342985282589243).

The spelling of 240551240434201 in words is "two hundred forty trillion, five hundred fifty-one billion, two hundred forty million, four hundred thirty-four thousand, two hundred one".