20432040130332 has 36 divisors (see below), whose sum is σ = 53893207302480. Its totient is φ = 6514563519552.

The previous prime is 20432040130319. The next prime is 20432040130343. The reversal of 20432040130332 is 23303104023402.

20432040130332 is a `hidden beast` number, since 2 + 0 + 4 + 320 + 4 + 0 + 1 + 3 + 0 + 332 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 20432040130296 and 20432040130305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12338187657 + ... + 12338189312.

It is an arithmetic number, because the mean of its divisors is an integer number (1497033536180).

Almost surely, 2^{20432040130332} is an apocalyptic number.

It is an amenable number.

20432040130332 is an abundant number, since it is smaller than the sum of its proper divisors (33461167172148).

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

20432040130332 is a wasteful number, since it uses less digits than its factorization.

20432040130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24676377002 (or 24676376997 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20432040130332 its reverse (23303104023402), we get a palindrome (43735144153734).

The spelling of 20432040130332 in words is "twenty trillion, four hundred thirty-two billion, forty million, one hundred thirty thousand, three hundred thirty-two".