2041449243 has 16 divisors (see below), whose sum is σ = 2866617600. Its totient is φ = 1288694880.

The previous prime is 2041449173. The next prime is 2041449247. The reversal of 2041449243 is 3429441402.

It is not a de Polignac number, because 2041449243 - 2¹⁰ = 2041448219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2041449247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123858 + ... + 139368.

It is an arithmetic number, because the mean of its divisors is an integer number (179163600).

Almost surely, 2^2041449243 is an apocalyptic number.

2041449243 is a deficient number, since it is larger than the sum of its proper divisors (825168357).

2041449243 is a wasteful number, since it uses less digits than its factorization.

2041449243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17842.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 2041449243 is about 45182.3997038670. The cubic root of 2041449243 is about 1268.5654007661.

The spelling of 2041449243 in words is "two billion, forty-one million, four hundred forty-nine thousand, two hundred forty-three".