220464240439 has 2 divisors, whose sum is σ = 220464240440. Its totient is φ = 220464240438.

The previous prime is 220464240407. The next prime is 220464240553. The reversal of 220464240439 is 934042464022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220464240439 - 2⁵ = 220464240407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220464240739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110232120219 + 110232120220.

It is an arithmetic number, because the mean of its divisors is an integer number (110232120220).

Almost surely, 2^220464240439 is an apocalyptic number.

220464240439 is a deficient number, since it is larger than the sum of its proper divisors (1).

220464240439 is an equidigital number, since it uses as much as digits as its factorization.

220464240439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 220464240439 in words is "two hundred twenty billion, four hundred sixty-four million, two hundred forty thousand, four hundred thirty-nine".