424044402242 has 8 divisors (see below), whose sum is σ = 636069469500. Its totient is φ = 212021245744.

The previous prime is 424044402217. The next prime is 424044402247. The reversal of 424044402242 is 242204440424.

It can be written as a sum of positive squares in 2 ways, for example, as 306773084641 + 117271317601 = 553871^2 + 342449^2 .

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 = 424044402199 and 424044402208.

It is not an unprimeable number, because it can be changed into a prime (424044402247) 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, 398684 + ... + 1003512.

Almost surely, 2^424044402242 is an apocalyptic number.

424044402242 is a deficient number, since it is larger than the sum of its proper divisors (212025067258).

424044402242 is a wasteful number, since it uses less digits than its factorization.

424044402242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955380.

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

Adding to 424044402242 its reverse (242204440424), we get a palindrome (666248842666).

The spelling of 424044402242 in words is "four hundred twenty-four billion, forty-four million, four hundred two thousand, two hundred forty-two".