44042224442 has 8 divisors (see below), whose sum is σ = 66076582836. Its totient is φ = 22016696832.

The previous prime is 44042224441. The next prime is 44042224459. The reversal of 44042224442 is 24442224044.

It can be written as a sum of positive squares in 2 ways, for example, as 44036602801 + 5621641 = 209849^2 + 2371^2 .

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

It is a super-2 number, since 2×44042224442² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44042224399 and 44042224408.

It is not an unprimeable number, because it can be changed into a prime (44042224441) 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, 2195213 + ... + 2215184.

Almost surely, 2^44042224442 is an apocalyptic number.

44042224442 is a deficient number, since it is larger than the sum of its proper divisors (22034358394).

44042224442 is a wasteful number, since it uses less digits than its factorization.

44042224442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415392.

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

Adding to 44042224442 its reverse (24442224044), we get a palindrome (68484448486).

The spelling of 44042224442 in words is "forty-four billion, forty-two million, two hundred twenty-four thousand, four hundred forty-two".