532421215434 has 48 divisors (see below), whose sum is σ = 1155448225152. Its totient is φ = 177186455424.

The previous prime is 532421215393. The next prime is 532421215451. The reversal of 532421215434 is 434512124235.

It is a happy number.

532421215434 is a `hidden beast` number, since 5 + 3 + 2 + 4 + 2 + 1 + 215 + 434 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30049362 + ... + 30067074.

It is an arithmetic number, because the mean of its divisors is an integer number (24071838024).

Almost surely, 2^532421215434 is an apocalyptic number.

532421215434 is an abundant number, since it is smaller than the sum of its proper divisors (623027009718).

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

532421215434 is a wasteful number, since it uses less digits than its factorization.

532421215434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20331 (or 20328 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 532421215434 its reverse (434512124235), we get a palindrome (966933339669).

The spelling of 532421215434 in words is "five hundred thirty-two billion, four hundred twenty-one million, two hundred fifteen thousand, four hundred thirty-four".