32340110440 has 96 divisors (see below), whose sum is σ = 80094861000. Its totient is φ = 11743395840.

The previous prime is 32340110437. The next prime is 32340110447. The reversal of 32340110440 is 4401104323.

It can be written as a sum of positive squares in 4 ways, for example, as 29741761764 + 2598348676 = 172458^2 + 50974^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (32340110447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3717616 + ... + 3726304.

Almost surely, 2^32340110440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32340110440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40047430500).

32340110440 is an abundant number, since it is smaller than the sum of its proper divisors (47754750560).

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

32340110440 is a wasteful number, since it uses less digits than its factorization.

32340110440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9491 (or 9476 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 32340110440 its reverse (4401104323), we get a palindrome (36741214763).

The spelling of 32340110440 in words is "thirty-two billion, three hundred forty million, one hundred ten thousand, four hundred forty".