3182180442 has 96 divisors (see below), whose sum is σ = 7673904000. Its totient is φ = 879318720.

The previous prime is 3182180431. The next prime is 3182180447. The reversal of 3182180442 is 2440812813.

It is not an unprimeable number, because it can be changed into a prime (3182180447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1976934 + ... + 1978542.

It is an arithmetic number, because the mean of its divisors is an integer number (79936500).

Almost surely, 2^3182180442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3182180442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3836952000).

3182180442 is an abundant number, since it is smaller than the sum of its proper divisors (4491723558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3182180442 is a wasteful number, since it uses less digits than its factorization.

3182180442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 3182180442 is about 56410.8184836916. The cubic root of 3182180442 is about 1470.8721808278.

The spelling of 3182180442 in words is "three billion, one hundred eighty-two million, one hundred eighty thousand, four hundred forty-two".