402424412 has 24 divisors (see below), whose sum is σ = 759075072. Its totient is φ = 185572800.

The previous prime is 402424411. The next prime is 402424417. The reversal of 402424412 is 214424204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402424411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73862 + ... + 79122.

It is an arithmetic number, because the mean of its divisors is an integer number (31628128).

Almost surely, 2^402424412 is an apocalyptic number.

It is an amenable number.

402424412 is a deficient number, since it is larger than the sum of its proper divisors (356650660).

402424412 is a wasteful number, since it uses less digits than its factorization.

402424412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749 (or 6747 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 402424412 is about 20060.5187370616. The cubic root of 402424412 is about 738.2919040234.

Adding to 402424412 its reverse (214424204), we get a palindrome (616848616).

The spelling of 402424412 in words is "four hundred two million, four hundred twenty-four thousand, four hundred twelve".