2440449 has 36 divisors (see below), whose sum is σ = 4066608. Its totient is φ = 1461240.

The previous prime is 2440447. The next prime is 2440457. The reversal of 2440449 is 9440442.

It is not a de Polignac number, because 2440449 - 2¹ = 2440447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2440447) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29362 + ... + 29444.

2^2440449 is an apocalyptic number.

It is an amenable number.

2440449 is a deficient number, since it is larger than the sum of its proper divisors (1626159).

2440449 is an equidigital number, since it uses as much as digits as its factorization.

2440449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2440449 is about 1562.1936499679. The cubic root of 2440449 is about 134.6345672548.

The spelling of 2440449 in words is "two million, four hundred forty thousand, four hundred forty-nine".