427238713224 has 48 divisors (see below), whose sum is σ = 1157143794300. Its totient is φ = 142408111104.

The previous prime is 427238713133. The next prime is 427238713243. The reversal of 427238713224 is 422317832724.

427238713224 is a `hidden beast` number, since 4 + 27 + 238 + 71 + 322 + 4 = 666.

It is a Cunningham number, because it is equal to 653635²-1.

It can be written as a sum of positive squares in 2 ways, for example, as 338046890724 + 89191822500 = 581418^2 + 298650^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 427238713224.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2532832 + ... + 2696240.

Almost surely, 2^427238713224 is an apocalyptic number.

It is an amenable number.

427238713224 is an abundant number, since it is smaller than the sum of its proper divisors (729905081076).

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

427238713224 is a wasteful number, since it uses less digits than its factorization.

427238713224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199734 (or 199727 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The spelling of 427238713224 in words is "four hundred twenty-seven billion, two hundred thirty-eight million, seven hundred thirteen thousand, two hundred twenty-four".