32330400000 has 432 divisors, whose sum is σ = 113370868800. Its totient is φ = 8156160000.

The previous prime is 32330399989. The next prime is 32330400001. The reversal of 32330400000 is 403323.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (32330400001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45599646 + ... + 45600354.

Almost surely, 2^32330400000 is an apocalyptic number.

32330400000 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 32330400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56685434400).

32330400000 is an abundant number, since it is smaller than the sum of its proper divisors (81040468800).

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

32330400000 is an frugal number, since it uses more digits than its factorization.

32330400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 738 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 32330400000 its reverse (403323), we get a palindrome (32330803323).

The spelling of 32330400000 in words is "thirty-two billion, three hundred thirty million, four hundred thousand".