3940803711 has 96 divisors (see below), whose sum is σ = 6814221120. Its totient is φ = 2236336128.

The previous prime is 3940803673. The next prime is 3940803719. The reversal of 3940803711 is 1173080493.

It is a happy number.

It is not a de Polignac number, because 3940803711 - 2¹⁰ = 3940802687 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940803719) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5375901 + ... + 5376633.

It is an arithmetic number, because the mean of its divisors is an integer number (70981470).

Almost surely, 2^3940803711 is an apocalyptic number.

3940803711 is a deficient number, since it is larger than the sum of its proper divisors (2873417409).

3940803711 is a wasteful number, since it uses less digits than its factorization.

3940803711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 3940803711 is about 62775.8210698992. The cubic root of 3940803711 is about 1579.5314146144.

The spelling of 3940803711 in words is "three billion, nine hundred forty million, eight hundred three thousand, seven hundred eleven".