2442772443 has 16 divisors (see below), whose sum is σ = 3292171776. Its totient is φ = 1610988000.

The previous prime is 2442772433. The next prime is 2442772447. The reversal of 2442772443 is 3442772442.

It is not a de Polignac number, because 2442772443 - 2⁴ = 2442772427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2442772447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236005 + ... + 246137.

It is an arithmetic number, because the mean of its divisors is an integer number (205760736).

Almost surely, 2^2442772443 is an apocalyptic number.

2442772443 is a deficient number, since it is larger than the sum of its proper divisors (849399333).

2442772443 is a wasteful number, since it uses less digits than its factorization.

2442772443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10994.

The product of its digits is 301056, while the sum is 39.

The square root of 2442772443 is about 49424.4114077244. The cubic root of 2442772443 is about 1346.7728023138.

Subtracting 2442772443 from its reverse (3442772442), we obtain a palindrome (999999999).

The spelling of 2442772443 in words is "two billion, four hundred forty-two million, seven hundred seventy-two thousand, four hundred forty-three".