402424210224 has 60 divisors (see below), whose sum is σ = 1127226867000. Its totient is φ = 134022534912.

The previous prime is 402424210219. The next prime is 402424210249. The reversal of 402424210224 is 422012424204.

402424210224 is a `hidden beast` number, since 4 + 0 + 2 + 424 + 2 + 10 + 224 = 666.

It is a super-2 number, since 2×402424210224² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1075074 + ... + 1400225.

It is an arithmetic number, because the mean of its divisors is an integer number (18787114450).

Almost surely, 2^402424210224 is an apocalyptic number.

It is an amenable number.

402424210224 is an abundant number, since it is smaller than the sum of its proper divisors (724802656776).

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

402424210224 is a wasteful number, since it uses less digits than its factorization.

402424210224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476442 (or 2476433 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 402424210224 its reverse (422012424204), we get a palindrome (824436634428).

The spelling of 402424210224 in words is "four hundred two billion, four hundred twenty-four million, two hundred ten thousand, two hundred twenty-four".