32421040132 has 12 divisors (see below), whose sum is σ = 61101191116. Its totient is φ = 14963556960.

The previous prime is 32421040117. The next prime is 32421040147. The reversal of 32421040132 is 23104012423.

It is an interprime number because it is at equal distance from previous prime (32421040117) and next prime (32421040147).

It can be written as a sum of positive squares in 2 ways, for example, as 12718426176 + 19702613956 = 112776^2 + 140366^2 .

It is a super-2 number, since 2×32421040132² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311740719 + ... + 311740822.

Almost surely, 2^32421040132 is an apocalyptic number.

It is an amenable number.

32421040132 is a deficient number, since it is larger than the sum of its proper divisors (28680150984).

32421040132 is a wasteful number, since it uses less digits than its factorization.

32421040132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623481558 (or 623481556 counting only the distinct ones).

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

Adding to 32421040132 its reverse (23104012423), we get a palindrome (55525052555).

The spelling of 32421040132 in words is "thirty-two billion, four hundred twenty-one million, forty thousand, one hundred thirty-two".