32000322240 has 224 divisors, whose sum is σ = 115293404160. Its totient is φ = 8351751168.

The previous prime is 32000322209. The next prime is 32000322241. The reversal of 32000322240 is 4222300023.

32000322240 is a `hidden beast` number, since 320 + 0 + 0 + 322 + 24 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (32000322241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366679 + ... + 445481.

Almost surely, 2^32000322240 is an apocalyptic number.

32000322240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32000322240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57646702080).

32000322240 is an abundant number, since it is smaller than the sum of its proper divisors (83293081920).

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

32000322240 is a wasteful number, since it uses less digits than its factorization.

32000322240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78876 (or 78860 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 32000322240 its reverse (4222300023), we get a palindrome (36222622263).

It can be divided in two parts, 320003 and 22240, that added together give a palindrome (342243).

The spelling of 32000322240 in words is "thirty-two billion, three hundred twenty-two thousand, two hundred forty".