2444994442 has 16 divisors (see below), whose sum is σ = 4211474400. Its totient is φ = 1052868240.

The previous prime is 2444994427. The next prime is 2444994449.

2444994442 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2444994392 and 2444994401.

It is not an unprimeable number, because it can be changed into a prime (2444994449) 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 7 ways as a sum of consecutive naturals, for example, 2924217 + ... + 2925052.

It is an arithmetic number, because the mean of its divisors is an integer number (263217150).

Almost surely, 2^2444994442 is an apocalyptic number.

2444994442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2444994442 is a deficient number, since it is larger than the sum of its proper divisors (1766479958).

2444994442 is a wasteful number, since it uses less digits than its factorization.

2444994442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849301.

The product of its digits is 1327104, while the sum is 46.

The square root of 2444994442 is about 49446.8850586162. The cubic root of 2444994442 is about 1347.1810298492.

The spelling of 2444994442 in words is "two billion, four hundred forty-four million, nine hundred ninety-four thousand, four hundred forty-two".