3961892244 has 24 divisors (see below), whose sum is σ = 9401101920. Its totient is φ = 1298246944.

The previous prime is 3961892201. The next prime is 3961892251. The reversal of 3961892244 is 4422981693.

3961892244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3961892193 and 3961892202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2797239 + ... + 2798654.

It is an arithmetic number, because the mean of its divisors is an integer number (391712580).

Almost surely, 2^3961892244 is an apocalyptic number.

It is an amenable number.

3961892244 is an abundant number, since it is smaller than the sum of its proper divisors (5439209676).

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

3961892244 is a wasteful number, since it uses less digits than its factorization.

3961892244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595959 (or 5595957 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 3961892244 is about 62943.5639601064. The cubic root of 3961892244 is about 1582.3439338567.

The spelling of 3961892244 in words is "three billion, nine hundred sixty-one million, eight hundred ninety-two thousand, two hundred forty-four".