2182040004 has 24 divisors (see below), whose sum is σ = 5120861760. Its totient is φ = 723141664.

The previous prime is 2182039999. The next prime is 2182040017. The reversal of 2182040004 is 4000402812.

It is a super-2 number, since 2×2182040004² = 9522597158112640032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523464 + ... + 527615.

It is an arithmetic number, because the mean of its divisors is an integer number (213369240).

Almost surely, 2^2182040004 is an apocalyptic number.

It is an amenable number.

2182040004 is an abundant number, since it is smaller than the sum of its proper divisors (2938821756).

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

2182040004 is a wasteful number, since it uses less digits than its factorization.

2182040004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051259 (or 1051257 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2182040004 is about 46712.3110539395. The cubic root of 2182040004 is about 1297.0425876418.

Adding to 2182040004 its reverse (4000402812), we get a palindrome (6182442816).

The spelling of 2182040004 in words is "two billion, one hundred eighty-two million, forty thousand, four".