402132133424 has 80 divisors (see below), whose sum is σ = 922975021056. Its totient is φ = 166090521600.

The previous prime is 402132133411. The next prime is 402132133453. The reversal of 402132133424 is 424331231204.

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, 596459 + ... + 1077045.

Almost surely, 2^402132133424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402132133424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461487510528).

402132133424 is an abundant number, since it is smaller than the sum of its proper divisors (520842887632).

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

402132133424 is a wasteful number, since it uses less digits than its factorization.

402132133424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480874 (or 480868 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 402132133424 its reverse (424331231204), we get a palindrome (826463364628).

The spelling of 402132133424 in words is "four hundred two billion, one hundred thirty-two million, one hundred thirty-three thousand, four hundred twenty-four".