3940582944 has 24 divisors (see below), whose sum is σ = 10344030480. Its totient is φ = 1313527616.

The previous prime is 3940582931. The next prime is 3940583027. The reversal of 3940582944 is 4492850493.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 3940582893 and 3940582902.

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, 20523774 + ... + 20523965.

It is an arithmetic number, because the mean of its divisors is an integer number (431001270).

Almost surely, 2^3940582944 is an apocalyptic number.

It is an amenable number.

3940582944 is an abundant number, since it is smaller than the sum of its proper divisors (6403447536).

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

3940582944 is a wasteful number, since it uses less digits than its factorization.

3940582944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41047752 (or 41047744 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The square root of 3940582944 is about 62774.0626692267. The cubic root of 3940582944 is about 1579.5019185227.

The spelling of 3940582944 in words is "three billion, nine hundred forty million, five hundred eighty-two thousand, nine hundred forty-four".