423996866424 has 48 divisors (see below), whose sum is σ = 1148937000120. Its totient is φ = 141256946880.

The previous prime is 423996866417. The next prime is 423996866471. The reversal of 423996866424 is 424668699324.

423996866424 is a `hidden beast` number, since 4 + 2 + 3 + 99 + 68 + 66 + 424 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 1433542 + ... + 1703829.

Almost surely, 2^423996866424 is an apocalyptic number.

It is an amenable number.

423996866424 is an abundant number, since it is smaller than the sum of its proper divisors (724940133696).

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

423996866424 is a wasteful number, since it uses less digits than its factorization.

423996866424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139260 (or 3139253 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 63.

The spelling of 423996866424 in words is "four hundred twenty-three billion, nine hundred ninety-six million, eight hundred sixty-six thousand, four hundred twenty-four".