220044472829 has 2 divisors, whose sum is σ = 220044472830. Its totient is φ = 220044472828.

The previous prime is 220044472783. The next prime is 220044472853. The reversal of 220044472829 is 928274440022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175397628025 + 44646844804 = 418805^2 + 211298^2 .

It is a cyclic number.

It is not a de Polignac number, because 220044472829 - 2¹⁶ = 220044407293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220044472829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220044472229) 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, 110022236414 + 110022236415.

It is an arithmetic number, because the mean of its divisors is an integer number (110022236415).

Almost surely, 2^220044472829 is an apocalyptic number.

It is an amenable number.

220044472829 is a deficient number, since it is larger than the sum of its proper divisors (1).

220044472829 is an equidigital number, since it uses as much as digits as its factorization.

220044472829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 220044472829 in words is "two hundred twenty billion, forty-four million, four hundred seventy-two thousand, eight hundred twenty-nine".