32403134424 has 128 divisors (see below), whose sum is σ = 84772085760. Its totient is φ = 10313559168.

The previous prime is 32403134411. The next prime is 32403134443. The reversal of 32403134424 is 42443130423.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32403134391 and 32403134400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8084629 + ... + 8088635.

It is an arithmetic number, because the mean of its divisors is an integer number (662281920).

Almost surely, 2^32403134424 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 32403134424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42386042880).

32403134424 is an abundant number, since it is smaller than the sum of its proper divisors (52368951336).

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

32403134424 is a wasteful number, since it uses less digits than its factorization.

32403134424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237 (or 4233 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 32403134424 its reverse (42443130423), we get a palindrome (74846264847).

The spelling of 32403134424 in words is "thirty-two billion, four hundred three million, one hundred thirty-four thousand, four hundred twenty-four".