2443226042 has 16 divisors (see below), whose sum is σ = 3717942120. Its totient is φ = 1204000512.

The previous prime is 2443226029. The next prime is 2443226059. The reversal of 2443226042 is 2406223442.

It is a happy number.

It is a Cunningham number, because it is equal to 49429²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 469112281 + 1974113761 = 21659^2 + 44431^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2443225996 and 2443226014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33788 + ... + 77640.

Almost surely, 2^2443226042 is an apocalyptic number.

2443226042 is a deficient number, since it is larger than the sum of its proper divisors (1274716078).

2443226042 is a wasteful number, since it uses less digits than its factorization.

2443226042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44257.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 2443226042 is about 49429.0000101155. Note that the first 4 decimals coincide. The cubic root of 2443226042 is about 1346.8561580093.

Adding to 2443226042 its reverse (2406223442), we get a palindrome (4849449484).

The spelling of 2443226042 in words is "two billion, four hundred forty-three million, two hundred twenty-six thousand, forty-two".