402424244201424 has 80 divisors (see below), whose sum is σ = 1073157728937984. Its totient is φ = 129811077436800.

The previous prime is 402424244201417. The next prime is 402424244201443. The reversal of 402424244201424 is 424102442424204.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57526339 + ... + 64141469.

Almost surely, 2^{402424244201424} is an apocalyptic number.

It is an amenable number.

402424244201424 is an abundant number, since it is smaller than the sum of its proper divisors (670733484736560).

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

402424244201424 is a wasteful number, since it uses less digits than its factorization.

402424244201424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656056 (or 6656050 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 39.

Adding to 402424244201424 its reverse (424102442424204), we get a palindrome (826526686625628).

The spelling of 402424244201424 in words is "four hundred two trillion, four hundred twenty-four billion, two hundred forty-four million, two hundred one thousand, four hundred twenty-four".