3042440649 has 16 divisors (see below), whose sum is σ = 4772456640. Its totient is φ = 1908982080.

The previous prime is 3042440641. The next prime is 3042440659. The reversal of 3042440649 is 9460442403.

3042440649 is a `hidden beast` number, since 3 + 0 + 4 + 2 + 4 + 4 + 0 + 649 = 666.

It is not a de Polignac number, because 3042440649 - 2³ = 3042440641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3042440641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3313747 + ... + 3314664.

It is an arithmetic number, because the mean of its divisors is an integer number (298278540).

Almost surely, 2^3042440649 is an apocalyptic number.

It is an amenable number.

3042440649 is a deficient number, since it is larger than the sum of its proper divisors (1730015991).

3042440649 is a wasteful number, since it uses less digits than its factorization.

3042440649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6628437 (or 6628431 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 3042440649 is about 55158.3234788731. The cubic root of 3042440649 is about 1449.0188604809.

The spelling of 3042440649 in words is "three billion, forty-two million, four hundred forty thousand, six hundred forty-nine".