244024220042 has 8 divisors (see below), whose sum is σ = 366039302916. Its totient is φ = 122011119072.

The previous prime is 244024220029. The next prime is 244024220107. The reversal of 244024220042 is 240022420442.

It can be written as a sum of positive squares in 2 ways, for example, as 241522119601 + 2502100441 = 491449^2 + 50021^2 .

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

It is a super-3 number, since 3×244024220042³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244024219993 and 244024220020.

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, 135293 + ... + 711584.

Almost surely, 2^244024220042 is an apocalyptic number.

244024220042 is a deficient number, since it is larger than the sum of its proper divisors (122015082874).

244024220042 is a wasteful number, since it uses less digits than its factorization.

244024220042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990952.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 244024220042 its reverse (240022420442), we get a palindrome (484046640484).

The spelling of 244024220042 in words is "two hundred forty-four billion, twenty-four million, two hundred twenty thousand, forty-two".