436343431132 has 24 divisors (see below), whose sum is σ = 874110529376. Its totient is φ = 186699256128.

The previous prime is 436343431129. The next prime is 436343431141. The reversal of 436343431132 is 231134343634.

It is a junction number, because it is equal to n+sod(n) for n = 436343431091 and 436343431100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12693843 + ... + 12728170.

Almost surely, 2^436343431132 is an apocalyptic number.

It is an amenable number.

436343431132 is an abundant number, since it is smaller than the sum of its proper divisors (437767098244).

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

436343431132 is a wasteful number, since it uses less digits than its factorization.

436343431132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25422637 (or 25422635 counting only the distinct ones).

The product of its digits is 186624, while the sum is 37.

Adding to 436343431132 its reverse (231134343634), we get a palindrome (667477774766).

The spelling of 436343431132 in words is "four hundred thirty-six billion, three hundred forty-three million, four hundred thirty-one thousand, one hundred thirty-two".