3680444037 has 4 divisors (see below), whose sum is σ = 4907258720. Its totient is φ = 2453629356.

The previous prime is 3680443981. The next prime is 3680444041. The reversal of 3680444037 is 7304440863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-3680444037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3680443986 and 3680444004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680440037) 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 3 ways as a sum of consecutive naturals, for example, 613407337 + ... + 613407342.

It is an arithmetic number, because the mean of its divisors is an integer number (1226814680).

Almost surely, 2^3680444037 is an apocalyptic number.

It is an amenable number.

3680444037 is a deficient number, since it is larger than the sum of its proper divisors (1226814683).

3680444037 is a wasteful number, since it uses less digits than its factorization.

3680444037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226814682.

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 3680444037 is about 60666.6633086080. The cubic root of 3680444037 is about 1543.9506197182.

The spelling of 3680444037 in words is "three billion, six hundred eighty million, four hundred forty-four thousand, thirty-seven".