424204440402 has 8 divisors (see below), whose sum is σ = 848408880816. Its totient is φ = 141401480132.

The previous prime is 424204440389. The next prime is 424204440463. The reversal of 424204440402 is 204044402424.

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

424204440402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 424204440402.

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, 35350370028 + ... + 35350370039.

It is an arithmetic number, because the mean of its divisors is an integer number (106051110102).

Almost surely, 2^424204440402 is an apocalyptic number.

424204440402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424204440402 is a wasteful number, since it uses less digits than its factorization.

424204440402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70700740072.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 424204440402 its reverse (204044402424), we get a palindrome (628248842826).

The spelling of 424204440402 in words is "four hundred twenty-four billion, two hundred four million, four hundred forty thousand, four hundred two".