2443405242 has 8 divisors (see below), whose sum is σ = 4886810496. Its totient is φ = 814468412.

The previous prime is 2443405219. The next prime is 2443405249. The reversal of 2443405242 is 2425043442.

It is a sphenic number, since it is the product of 3 distinct primes.

2443405242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2443405249) 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 3 ways as a sum of consecutive naturals, for example, 203617098 + ... + 203617109.

It is an arithmetic number, because the mean of its divisors is an integer number (610851312).

Almost surely, 2^2443405242 is an apocalyptic number.

2443405242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2443405242 is a wasteful number, since it uses less digits than its factorization.

2443405242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407234212.

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 2443405242 is about 49430.8126779239. The cubic root of 2443405242 is about 1346.8890858840.

Adding to 2443405242 its reverse (2425043442), we get a palindrome (4868448684).

The spelling of 2443405242 in words is "two billion, four hundred forty-three million, four hundred five thousand, two hundred forty-two".