2442772442 has 24 divisors (see below), whose sum is σ = 4052320608. Its totient is φ = 1103521320.

The previous prime is 2442772433. The next prime is 2442772447.

2442772442 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2442772396 and 2442772405.

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

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8483 + ... + 70409.

It is an arithmetic number, because the mean of its divisors is an integer number (168846692).

Almost surely, 2^2442772442 is an apocalyptic number.

2442772442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2442772442 is a deficient number, since it is larger than the sum of its proper divisors (1609548166).

2442772442 is a wasteful number, since it uses less digits than its factorization.

2442772442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62114 (or 62103 counting only the distinct ones).

The product of its digits is 200704, while the sum is 38.

The square root of 2442772442 is about 49424.4113976080. The cubic root of 2442772442 is about 1346.7728021300.

It can be divided in two parts, 24427 and 72442, that added together give a palindrome (96869).

The spelling of 2442772442 in words is "two billion, four hundred forty-two million, seven hundred seventy-two thousand, four hundred forty-two".