2419642449 has 20 divisors (see below), whose sum is σ = 4130889664. Its totient is φ = 1382652504.

The previous prime is 2419642403. The next prime is 2419642469. The reversal of 2419642449 is 9442469142.

It is not a de Polignac number, because 2419642449 - 2⁷ = 2419642321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2419642469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2133157 + ... + 2134290.

Almost surely, 2^2419642449 is an apocalyptic number.

It is an amenable number.

2419642449 is a deficient number, since it is larger than the sum of its proper divisors (1711247215).

2419642449 is an equidigital number, since it uses as much as digits as its factorization.

2419642449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267466 (or 4267457 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 2419642449 is about 49189.8612419267. The cubic root of 2419642449 is about 1342.5085645969.

The spelling of 2419642449 in words is "two billion, four hundred nineteen million, six hundred forty-two thousand, four hundred forty-nine".