3944263360 has 56 divisors (see below), whose sum is σ = 9397837440. Its totient is φ = 1576771584.

The previous prime is 3944263343. The next prime is 3944263361. The reversal of 3944263360 is 633624493.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (3944263361) 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, 847921 + ... + 852559.

Almost surely, 2^3944263360 is an apocalyptic number.

It is an amenable number.

3944263360 is an abundant number, since it is smaller than the sum of its proper divisors (5453574080).

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

3944263360 is a wasteful number, since it uses less digits than its factorization.

3944263360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7313 (or 7303 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 40.

The square root of 3944263360 is about 62803.3706101830. The cubic root of 3944263360 is about 1579.9935052876.

The spelling of 3944263360 in words is "three billion, nine hundred forty-four million, two hundred sixty-three thousand, three hundred sixty".