424181424 has 20 divisors (see below), whose sum is σ = 1095802136. Its totient is φ = 141393792.

The previous prime is 424181423. The next prime is 424181447.

424181424 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 424181391 and 424181400.

It is not an unprimeable number, because it can be changed into a prime (424181423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4418509 + ... + 4418604.

Almost surely, 2^424181424 is an apocalyptic number.

It is an amenable number.

424181424 is an abundant number, since it is smaller than the sum of its proper divisors (671620712).

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

424181424 is a wasteful number, since it uses less digits than its factorization.

424181424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8837124 (or 8837118 counting only the distinct ones).

The product of its digits is 8192, while the sum is 30.

The square root of 424181424 is about 20595.6651749828. The cubic root of 424181424 is about 751.3642865692.

The spelling of 424181424 in words is "four hundred twenty-four million, one hundred eighty-one thousand, four hundred twenty-four".