220013440939 has 2 divisors, whose sum is σ = 220013440940. Its totient is φ = 220013440938.

The previous prime is 220013440919. The next prime is 220013440943. The reversal of 220013440939 is 939044310022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220013440939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220013440898 and 220013440907.

It is not a weakly prime, because it can be changed into another prime (220013440919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110006720469 + 110006720470.

It is an arithmetic number, because the mean of its divisors is an integer number (110006720470).

Almost surely, 2^220013440939 is an apocalyptic number.

220013440939 is a deficient number, since it is larger than the sum of its proper divisors (1).

220013440939 is an equidigital number, since it uses as much as digits as its factorization.

220013440939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 220013440939 in words is "two hundred twenty billion, thirteen million, four hundred forty thousand, nine hundred thirty-nine".