40328210232 has 32 divisors (see below), whose sum is σ = 112022806800. Its totient is φ = 13442736672.

The previous prime is 40328210213. The next prime is 40328210243. The reversal of 40328210232 is 23201282304.

40328210232 is a `hidden beast` number, since 403 + 2 + 8 + 21 + 0 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 40328210196 and 40328210205.

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, 93352123 + ... + 93352554.

Almost surely, 2^40328210232 is an apocalyptic number.

It is an amenable number.

40328210232 is an abundant number, since it is smaller than the sum of its proper divisors (71694596568).

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

40328210232 is a wasteful number, since it uses less digits than its factorization.

40328210232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186704692 (or 186704682 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 40328210232 its reverse (23201282304), we get a palindrome (63529492536).

The spelling of 40328210232 in words is "forty billion, three hundred twenty-eight million, two hundred ten thousand, two hundred thirty-two".