32224340040 has 128 divisors (see below), whose sum is σ = 100390993920. Its totient is φ = 8266003200.

The previous prime is 32224340011. The next prime is 32224340069. The reversal of 32224340040 is 4004342223.

It is an interprime number because it is at equal distance from previous prime (32224340011) and next prime (32224340069).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 595305 + ... + 647175.

It is an arithmetic number, because the mean of its divisors is an integer number (784304640).

Almost surely, 2^32224340040 is an apocalyptic number.

32224340040 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 32224340040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50195496960).

32224340040 is an abundant number, since it is smaller than the sum of its proper divisors (68166653880).

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

32224340040 is a wasteful number, since it uses less digits than its factorization.

32224340040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52083 (or 52079 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 32224340040 its reverse (4004342223), we get a palindrome (36228682263).

The spelling of 32224340040 in words is "thirty-two billion, two hundred twenty-four million, three hundred forty thousand, forty".