3943357040 has 240 divisors, whose sum is σ = 11075719680. Its totient is φ = 1278412800.

The previous prime is 3943357037. The next prime is 3943357049. The reversal of 3943357040 is 407533493.

3943357040 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 = 3943356985 and 3943357003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3943357049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55540205 + ... + 55540275.

It is an arithmetic number, because the mean of its divisors is an integer number (46148832).

Almost surely, 2^3943357040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3943357040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5537859840).

3943357040 is an abundant number, since it is smaller than the sum of its proper divisors (7132362640).

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

3943357040 is a wasteful number, since it uses less digits than its factorization.

3943357040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 3943357040 is about 62796.1546593420. The cubic root of 3943357040 is about 1579.8724780912.

The spelling of 3943357040 in words is "three billion, nine hundred forty-three million, three hundred fifty-seven thousand, forty".