424440440242 has 16 divisors (see below), whose sum is σ = 783582351552. Its totient is φ = 167910503760.

The previous prime is 424440440231. The next prime is 424440440251. The reversal of 424440440242 is 242044044424.

It is a junction number, because it is equal to n+sod(n) for n = 424440440198 and 424440440207.

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, 1166044984 + ... + 1166045347.

It is an arithmetic number, because the mean of its divisors is an integer number (48973896972).

Almost surely, 2^424440440242 is an apocalyptic number.

424440440242 is a deficient number, since it is larger than the sum of its proper divisors (359141911310).

424440440242 is a wasteful number, since it uses less digits than its factorization.

424440440242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332090353.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 424440440242 its reverse (242044044424), we get a palindrome (666484484666).

The spelling of 424440440242 in words is "four hundred twenty-four billion, four hundred forty million, four hundred forty thousand, two hundred forty-two".