2244204440042 has 8 divisors (see below), whose sum is σ = 3421492015332. Its totient is φ = 1103707101600.

The previous prime is 2244204440039. The next prime is 2244204440063. The reversal of 2244204440042 is 2400444024422.

It can be written as a sum of positive squares in 2 ways, for example, as 2241191637721 + 3012802321 = 1497061^2 + 54889^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2244204439990 and 2244204440008.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9197559059 + ... + 9197559302.

Almost surely, 2^{2244204440042} is an apocalyptic number.

2244204440042 is a deficient number, since it is larger than the sum of its proper divisors (1177287575290).

2244204440042 is a wasteful number, since it uses less digits than its factorization.

2244204440042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18395118424.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2244204440042 its reverse (2400444024422), we get a palindrome (4644648464464).

The spelling of 2244204440042 in words is "two trillion, two hundred forty-four billion, two hundred four million, four hundred forty thousand, forty-two".