402424243332 has 48 divisors (see below), whose sum is σ = 946065500352. Its totient is φ = 133131074560.

The previous prime is 402424243261. The next prime is 402424243339. The reversal of 402424243332 is 233342424204.

It is a junction number, because it is equal to n+sod(n) for n = 402424243293 and 402424243302.

It is not an unprimeable number, because it can be changed into a prime (402424243339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7606732 + ... + 7659452.

It is an arithmetic number, because the mean of its divisors is an integer number (19709697924).

Almost surely, 2^402424243332 is an apocalyptic number.

It is an amenable number.

402424243332 is an abundant number, since it is smaller than the sum of its proper divisors (543641257020).

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

402424243332 is a wasteful number, since it uses less digits than its factorization.

402424243332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57508 (or 57506 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 402424243332 its reverse (233342424204), we get a palindrome (635766667536).

The spelling of 402424243332 in words is "four hundred two billion, four hundred twenty-four million, two hundred forty-three thousand, three hundred thirty-two".