424402412242 has 8 divisors (see below), whose sum is σ = 653809121676. Its totient is φ = 206466038352.

The previous prime is 424402412237. The next prime is 424402412281. The reversal of 424402412242 is 242214204424.

It can be written as a sum of positive squares in 2 ways, for example, as 347428903761 + 76973508481 = 589431^2 + 277441^2 .

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

It is a super-2 number, since 2×424402412242² (a number of 24 digits) contains 22 as substring.

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, 2867583793 + ... + 2867583940.

Almost surely, 2^424402412242 is an apocalyptic number.

424402412242 is a deficient number, since it is larger than the sum of its proper divisors (229406709434).

424402412242 is a wasteful number, since it uses less digits than its factorization.

424402412242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735167772.

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 424402412242 its reverse (242214204424), we get a palindrome (666616616666).

The spelling of 424402412242 in words is "four hundred twenty-four billion, four hundred two million, four hundred twelve thousand, two hundred forty-two".