2244444042 has 8 divisors (see below), whose sum is σ = 4488888096. Its totient is φ = 748148012.

The previous prime is 2244444019. The next prime is 2244444043. The reversal of 2244444042 is 2404444422.

It is a sphenic number, since it is the product of 3 distinct primes.

2244444042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2244444043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187036998 + ... + 187037009.

It is an arithmetic number, because the mean of its divisors is an integer number (561111012).

Almost surely, 2^2244444042 is an apocalyptic number.

2244444042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2244444042 is a wasteful number, since it uses less digits than its factorization.

2244444042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374074012.

The product of its (nonzero) digits is 32768, while the sum is 30.

The square root of 2244444042 is about 47375.5637644556. The cubic root of 2244444042 is about 1309.2912355792.

Adding to 2244444042 its reverse (2404444422), we get a palindrome (4648888464).

The spelling of 2244444042 in words is "two billion, two hundred forty-four million, four hundred forty-four thousand, forty-two".