2442449318 has 4 divisors (see below), whose sum is σ = 3663673980. Its totient is φ = 1221224658.

The previous prime is 2442449293. The next prime is 2442449323. The reversal of 2442449318 is 8139442442.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610612328 + ... + 610612331.

It is an arithmetic number, because the mean of its divisors is an integer number (915918495).

Almost surely, 2^2442449318 is an apocalyptic number.

2442449318 is a deficient number, since it is larger than the sum of its proper divisors (1221224662).

2442449318 is a wasteful number, since it uses less digits than its factorization.

2442449318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221224661.

The product of its digits is 221184, while the sum is 41.

The square root of 2442449318 is about 49421.1424190093. The cubic root of 2442449318 is about 1346.7134169008.

The spelling of 2442449318 in words is "two billion, four hundred forty-two million, four hundred forty-nine thousand, three hundred eighteen".