424142404 has 12 divisors (see below), whose sum is σ = 848284864. Its totient is φ = 181775304.

The previous prime is 424142363. The next prime is 424142419. The reversal of 424142404 is 404241424.

424142404 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7573944 + ... + 7573999.

Almost surely, 2^424142404 is an apocalyptic number.

It is an amenable number.

424142404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

424142404 is a wasteful number, since it uses less digits than its factorization.

424142404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15147954 (or 15147952 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 424142404 is about 20594.7178664822. The cubic root of 424142404 is about 751.3412467944.

Adding to 424142404 its reverse (404241424), we get a palindrome (828383828).

The spelling of 424142404 in words is "four hundred twenty-four million, one hundred forty-two thousand, four hundred four".