424231138805 has 8 divisors (see below), whose sum is σ = 514117737144. Its totient is φ = 336024664000.

The previous prime is 424231138703. The next prime is 424231138823. The reversal of 424231138805 is 508831132424.

It can be written as a sum of positive squares in 4 ways, for example, as 54072061156 + 370159077649 = 232534^2 + 608407^2 .

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

It is not a de Polignac number, because 424231138805 - 2¹² = 424231134709 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 420030326 + ... + 420031335.

It is an arithmetic number, because the mean of its divisors is an integer number (64264717143).

Almost surely, 2^424231138805 is an apocalyptic number.

It is an amenable number.

424231138805 is a deficient number, since it is larger than the sum of its proper divisors (89886598339).

424231138805 is a wasteful number, since it uses less digits than its factorization.

424231138805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840061767.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 424231138805 in words is "four hundred twenty-four billion, two hundred thirty-one million, one hundred thirty-eight thousand, eight hundred five".