424512313405 has 4 divisors (see below), whose sum is σ = 509414776092. Its totient is φ = 339609850720.

The previous prime is 424512313399. The next prime is 424512313417. The reversal of 424512313405 is 504313215424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 100627259524 + 323885053881 = 317218^2 + 569109^2 .

It is not a de Polignac number, because 424512313405 - 2¹⁵ = 424512280637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42451231336 + ... + 42451231345.

It is an arithmetic number, because the mean of its divisors is an integer number (127353694023).

Almost surely, 2^424512313405 is an apocalyptic number.

It is an amenable number.

424512313405 is a deficient number, since it is larger than the sum of its proper divisors (84902462687).

424512313405 is an equidigital number, since it uses as much as digits as its factorization.

424512313405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84902462686.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 424512313405 its reverse (504313215424), we get a palindrome (928825528829).

The spelling of 424512313405 in words is "four hundred twenty-four billion, five hundred twelve million, three hundred thirteen thousand, four hundred five".