3963534040 has 16 divisors (see below), whose sum is σ = 8917951680. Its totient is φ = 1585413600.

The previous prime is 3963533993. The next prime is 3963534049. The reversal of 3963534040 is 404353693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3963534049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49544136 + ... + 49544215.

It is an arithmetic number, because the mean of its divisors is an integer number (557371980).

Almost surely, 2^3963534040 is an apocalyptic number.

It is an amenable number.

3963534040 is an abundant number, since it is smaller than the sum of its proper divisors (4954417640).

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

3963534040 is a wasteful number, since it uses less digits than its factorization.

3963534040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99088362 (or 99088358 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 3963534040 is about 62956.6044192347. The cubic root of 3963534040 is about 1582.5624764967.

The spelling of 3963534040 in words is "three billion, nine hundred sixty-three million, five hundred thirty-four thousand, forty".