424040412 has 24 divisors (see below), whose sum is σ = 990298512. Its totient is φ = 141222400.

The previous prime is 424040399. The next prime is 424040431. The reversal of 424040412 is 214040424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789 + ... + 29132.

It is an arithmetic number, because the mean of its divisors is an integer number (41262438).

Almost surely, 2^424040412 is an apocalyptic number.

It is an amenable number.

424040412 is an abundant number, since it is smaller than the sum of its proper divisors (566258100).

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

424040412 is a wasteful number, since it uses less digits than its factorization.

424040412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31109 (or 31107 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 424040412 is about 20592.2415486998. The cubic root of 424040412 is about 751.2810178564.

Adding to 424040412 its reverse (214040424), we get a palindrome (638080836).

The spelling of 424040412 in words is "four hundred twenty-four million, forty thousand, four hundred twelve".