32014021240 has 96 divisors (see below), whose sum is σ = 76674355200. Its totient is φ = 12027709440.

The previous prime is 32014021201. The next prime is 32014021313. The reversal of 32014021240 is 4212041023.

It is a super-2 number, since 2×32014021240² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6251401 + ... + 6256519.

It is an arithmetic number, because the mean of its divisors is an integer number (798691200).

Almost surely, 2^32014021240 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 32014021240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38337177600).

32014021240 is an abundant number, since it is smaller than the sum of its proper divisors (44660333960).

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

32014021240 is a wasteful number, since it uses less digits than its factorization.

32014021240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5705 (or 5684 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 32014021240 its reverse (4212041023), we get a palindrome (36226062263).

The spelling of 32014021240 in words is "thirty-two billion, fourteen million, twenty-one thousand, two hundred forty".