240290885330479 has 2 divisors, whose sum is σ = 240290885330480. Its totient is φ = 240290885330478.

The previous prime is 240290885330467. The next prime is 240290885330497. The reversal of 240290885330479 is 974033588092042.

Together with next prime (240290885330497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240290885330479 - 2⁷ = 240290885330351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240290885330479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240290882330479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120145442665239 + 120145442665240.

It is an arithmetic number, because the mean of its divisors is an integer number (120145442665240).

Almost surely, 2^{240290885330479} is an apocalyptic number.

240290885330479 is a deficient number, since it is larger than the sum of its proper divisors (1).

240290885330479 is an equidigital number, since it uses as much as digits as its factorization.

240290885330479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104509440, while the sum is 64.

The spelling of 240290885330479 in words is "two hundred forty trillion, two hundred ninety billion, eight hundred eighty-five million, three hundred thirty thousand, four hundred seventy-nine".