82189444030 has 8 divisors (see below), whose sum is σ = 147940999272. Its totient is φ = 32875777608.

The previous prime is 82189444027. The next prime is 82189444037. The reversal of 82189444030 is 3044498128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82189444037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4109472192 + ... + 4109472211.

It is an arithmetic number, because the mean of its divisors is an integer number (18492624909).

Almost surely, 2^82189444030 is an apocalyptic number.

82189444030 is a deficient number, since it is larger than the sum of its proper divisors (65751555242).

82189444030 is a wasteful number, since it uses less digits than its factorization.

82189444030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8218944410.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 82189444030 in words is "eighty-two billion, one hundred eighty-nine million, four hundred forty-four thousand, thirty".