3940995652 has 108 divisors (see below), whose sum is σ = 8079981420. Its totient is φ = 1679356800.

The previous prime is 3940995647. The next prime is 3940995767. The reversal of 3940995652 is 2565990493.

3940995652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3601920256 + 339075396 = 60016^2 + 18414^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3940995652.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17209474 + ... + 17209702.

Almost surely, 2^3940995652 is an apocalyptic number.

It is an amenable number.

3940995652 is an abundant number, since it is smaller than the sum of its proper divisors (4138985768).

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

3940995652 is a wasteful number, since it uses less digits than its factorization.

3940995652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 52.

The square root of 3940995652 is about 62777.3498325630. The cubic root of 3940995652 is about 1579.5570584458.

The spelling of 3940995652 in words is "three billion, nine hundred forty million, nine hundred ninety-five thousand, six hundred fifty-two".