3660433744 has 80 divisors (see below), whose sum is σ = 8304647040. Its totient is φ = 1544417280.

The previous prime is 3660433729. The next prime is 3660433769. The reversal of 3660433744 is 4473340663.

It is a junction number, because it is equal to n+sod(n) for n = 3660433697 and 3660433706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210037 + ... + 226795.

It is an arithmetic number, because the mean of its divisors is an integer number (103808088).

Almost surely, 2^3660433744 is an apocalyptic number.

3660433744 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3660433744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4152323520).

3660433744 is an abundant number, since it is smaller than the sum of its proper divisors (4644213296).

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

3660433744 is a wasteful number, since it uses less digits than its factorization.

3660433744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16868 (or 16862 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 40.

The square root of 3660433744 is about 60501.5185263973. The cubic root of 3660433744 is about 1541.1474194537.

The spelling of 3660433744 in words is "three billion, six hundred sixty million, four hundred thirty-three thousand, seven hundred forty-four".