424224240442 has 32 divisors (see below), whose sum is σ = 648546877440. Its totient is φ = 208073078640.

The previous prime is 424224240421. The next prime is 424224240463. The reversal of 424224240442 is 244042422424.

It is an interprime number because it is at equal distance from previous prime (424224240421) and next prime (424224240463).

It is a junction number, because it is equal to n+sod(n) for n = 424224240398 and 424224240407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113457409 + ... + 113461147.

It is an arithmetic number, because the mean of its divisors is an integer number (20267089920).

Almost surely, 2^424224240442 is an apocalyptic number.

424224240442 is a deficient number, since it is larger than the sum of its proper divisors (224322636998).

424224240442 is a wasteful number, since it uses less digits than its factorization.

424224240442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7618.

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

Adding to 424224240442 its reverse (244042422424), we get a palindrome (668266662866).

The spelling of 424224240442 in words is "four hundred twenty-four billion, two hundred twenty-four million, two hundred forty thousand, four hundred forty-two".