3944506040 has 16 divisors (see below), whose sum is σ = 8875138680. Its totient is φ = 1577802400.

The previous prime is 3944506037. The next prime is 3944506063. The reversal of 3944506040 is 406054493.

3944506040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49306286 + ... + 49306365.

Almost surely, 2^3944506040 is an apocalyptic number.

It is an amenable number.

3944506040 is an abundant number, since it is smaller than the sum of its proper divisors (4930632640).

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

3944506040 is a wasteful number, since it uses less digits than its factorization.

3944506040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98612662 (or 98612658 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 3944506040 is about 62805.3026423725. The cubic root of 3944506040 is about 1580.0259088845.

The spelling of 3944506040 in words is "three billion, nine hundred forty-four million, five hundred six thousand, forty".