3040382440 has 16 divisors (see below), whose sum is σ = 6840860580. Its totient is φ = 1216152960.

The previous prime is 3040382437. The next prime is 3040382441. The reversal of 3040382440 is 442830403.

3040382440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2967416676 + 72965764 = 54474^2 + 8542^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3040382399 and 3040382408.

It is not an unprimeable number, because it can be changed into a prime (3040382441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38004741 + ... + 38004820.

Almost surely, 2^3040382440 is an apocalyptic number.

It is an amenable number.

3040382440 is an abundant number, since it is smaller than the sum of its proper divisors (3800478140).

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

3040382440 is a wasteful number, since it uses less digits than its factorization.

3040382440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76009572 (or 76009568 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 3040382440 is about 55139.6630385061. The cubic root of 3040382440 is about 1448.6920333506.

The spelling of 3040382440 in words is "three billion, forty million, three hundred eighty-two thousand, four hundred forty".