2642814449 has 32 divisors (see below), whose sum is σ = 3062707200. Its totient is φ = 2257920000.

The previous prime is 2642814409. The next prime is 2642814451. The reversal of 2642814449 is 9444182462.

2642814449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2642814449 - 2⁸ = 2642814193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2642814409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5885777 + ... + 5886225.

It is an arithmetic number, because the mean of its divisors is an integer number (95709600).

Almost surely, 2^2642814449 is an apocalyptic number.

It is an amenable number.

2642814449 is a deficient number, since it is larger than the sum of its proper divisors (419892751).

2642814449 is a wasteful number, since it uses less digits than its factorization.

2642814449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953.

The product of its digits is 442368, while the sum is 44.

The square root of 2642814449 is about 51408.3110887724. The cubic root of 2642814449 is about 1382.5756087910.

The spelling of 2642814449 in words is "two billion, six hundred forty-two million, eight hundred fourteen thousand, four hundred forty-nine".