32431440530132 has 144 divisors (see below), whose sum is σ = 69197664646656. Its totient is φ = 13244394240000.

The previous prime is 32431440530087. The next prime is 32431440530143. The reversal of 32431440530132 is 23103504413423.

It is a junction number, because it is equal to n+sod(n) for n = 32431440530092 and 32431440530101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1026263132 + ... + 1026294732.

It is an arithmetic number, because the mean of its divisors is an integer number (480539337824).

Almost surely, 2^{32431440530132} 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 32431440530132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34598832323328).

32431440530132 is an abundant number, since it is smaller than the sum of its proper divisors (36766224116524).

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

32431440530132 is a wasteful number, since it uses less digits than its factorization.

32431440530132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34238 (or 34229 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 32431440530132 its reverse (23103504413423), we get a palindrome (55534944943555).

The spelling of 32431440530132 in words is "thirty-two trillion, four hundred thirty-one billion, four hundred forty million, five hundred thirty thousand, one hundred thirty-two".