82044445930 has 16 divisors (see below), whose sum is σ = 152443874304. Its totient is φ = 31759140240.

The previous prime is 82044445921. The next prime is 82044445939. The reversal of 82044445930 is 3954444028.

It is an interprime number because it is at equal distance from previous prime (82044445921) and next prime (82044445939).

It is a super-2 number, since 2×82044445930² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82044445939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132329442 + ... + 132330061.

It is an arithmetic number, because the mean of its divisors is an integer number (9527742144).

Almost surely, 2^82044445930 is an apocalyptic number.

82044445930 is a deficient number, since it is larger than the sum of its proper divisors (70399428374).

82044445930 is a wasteful number, since it uses less digits than its factorization.

82044445930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264659541.

The product of its (nonzero) digits is 552960, while the sum is 43.

Adding to 82044445930 its reverse (3954444028), we get a palindrome (85998889958).

The spelling of 82044445930 in words is "eighty-two billion, forty-four million, four hundred forty-five thousand, nine hundred thirty".