32021404132 has 24 divisors (see below), whose sum is σ = 56906115840. Its totient is φ = 15763144320.

The previous prime is 32021404109. The next prime is 32021404133. The reversal of 32021404132 is 23140412023.

It is not an unprimeable number, because it can be changed into a prime (32021404133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125788 + ... + 282604.

It is an arithmetic number, because the mean of its divisors is an integer number (2371088160).

Almost surely, 2^32021404132 is an apocalyptic number.

It is an amenable number.

32021404132 is a deficient number, since it is larger than the sum of its proper divisors (24884711708).

32021404132 is a wasteful number, since it uses less digits than its factorization.

32021404132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157611 (or 157609 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 32021404132 its reverse (23140412023), we get a palindrome (55161816155).

The spelling of 32021404132 in words is "thirty-two billion, twenty-one million, four hundred four thousand, one hundred thirty-two".