320132210040 has 64 divisors (see below), whose sum is σ = 1067107370400. Its totient is φ = 85368589056.

The previous prime is 320132210033. The next prime is 320132210063. The reversal of 320132210040 is 40012231023.

320132210040 is a `hidden beast` number, since 3 + 201 + 322 + 100 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 320132209995 and 320132210022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148208277 + ... + 148210436.

Almost surely, 2^320132210040 is an apocalyptic number.

320132210040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320132210040 is an abundant number, since it is smaller than the sum of its proper divisors (746975160360).

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

320132210040 is a wasteful number, since it uses less digits than its factorization.

320132210040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296418733 (or 296418723 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 320132210040 its reverse (40012231023), we get a palindrome (360144441063).

The spelling of 320132210040 in words is "three hundred twenty billion, one hundred thirty-two million, two hundred ten thousand, forty".