3680444004 has 12 divisors (see below), whose sum is σ = 8587702704. Its totient is φ = 1226814664.

The previous prime is 3680443981. The next prime is 3680444041. The reversal of 3680444004 is 4004440863.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 153351822 + ... + 153351845.

It is an arithmetic number, because the mean of its divisors is an integer number (715641892).

Almost surely, 2^3680444004 is an apocalyptic number.

It is an amenable number.

3680444004 is an abundant number, since it is smaller than the sum of its proper divisors (4907258700).

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

3680444004 is a wasteful number, since it uses less digits than its factorization.

3680444004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306703674 (or 306703672 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 3680444004 is about 60666.6630366299. The cubic root of 3680444004 is about 1543.9506151037.

Adding to 3680444004 its reverse (4004440863), we get a palindrome (7684884867).

It can be divided in two parts, 36804 and 44004, that added together give a palindrome (80808).

The spelling of 3680444004 in words is "three billion, six hundred eighty million, four hundred forty-four thousand, four".