480444440869 has 2 divisors, whose sum is σ = 480444440870. Its totient is φ = 480444440868.

The previous prime is 480444440863. The next prime is 480444440933. The reversal of 480444440869 is 968044444084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406929168100 + 73515272769 = 637910^2 + 271137^2 .

It is a cyclic number.

It is not a de Polignac number, because 480444440869 - 2³¹ = 478296957221 is a prime.

It is a super-2 number, since 2×480444440869² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480444440863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240222220434 + 240222220435.

It is an arithmetic number, because the mean of its divisors is an integer number (240222220435).

Almost surely, 2^480444440869 is an apocalyptic number.

It is an amenable number.

480444440869 is a deficient number, since it is larger than the sum of its proper divisors (1).

480444440869 is an equidigital number, since it uses as much as digits as its factorization.

480444440869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14155776, while the sum is 55.

The spelling of 480444440869 in words is "four hundred eighty billion, four hundred forty-four million, four hundred forty thousand, eight hundred sixty-nine".