3680036444 has 24 divisors (see below), whose sum is σ = 7793019360. Its totient is φ = 1484384256.

The previous prime is 3680036383. The next prime is 3680036447. The reversal of 3680036444 is 4446300863.

It is a junction number, because it is equal to n+sod(n) for n = 3680036398 and 3680036407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680036447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3865109 + ... + 3866060.

It is an arithmetic number, because the mean of its divisors is an integer number (324709140).

Almost surely, 2^3680036444 is an apocalyptic number.

3680036444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3680036444 is an abundant number, since it is smaller than the sum of its proper divisors (4112982916).

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

3680036444 is a wasteful number, since it uses less digits than its factorization.

3680036444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7731197 (or 7731195 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 3680036444 is about 60663.3039324434. The cubic root of 3680036444 is about 1543.8936223658.

The spelling of 3680036444 in words is "three billion, six hundred eighty million, thirty-six thousand, four hundred forty-four".