2442166444 has 54 divisors (see below), whose sum is σ = 4673789484. Its totient is φ = 1116370080.

The previous prime is 2442166423. The next prime is 2442166487. The reversal of 2442166444 is 4446612442.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1213399 + ... + 1215409.

Almost surely, 2^2442166444 is an apocalyptic number.

It is an amenable number.

2442166444 is a deficient number, since it is larger than the sum of its proper divisors (2231623040).

2442166444 is a wasteful number, since it uses less digits than its factorization.

2442166444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111 (or 2061 counting only the distinct ones).

The product of its digits is 147456, while the sum is 37.

The square root of 2442166444 is about 49418.2804638122. The cubic root of 2442166444 is about 1346.6614247038.

Adding to 2442166444 its reverse (4446612442), we get a palindrome (6888778886).

The spelling of 2442166444 in words is "two billion, four hundred forty-two million, one hundred sixty-six thousand, four hundred forty-four".