39933282272 has 96 divisors (see below), whose sum is σ = 89559183168. Its totient is φ = 17387606016.

The previous prime is 39933282271. The next prime is 39933282293. The reversal of 39933282272 is 27228233993.

It is a self number, because there is not a number n which added to its sum of digits gives 39933282272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39933282271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669878 + ... + 727050.

It is an arithmetic number, because the mean of its divisors is an integer number (932908158).

Almost surely, 2^39933282272 is an apocalyptic number.

39933282272 is a gapful number since it is divisible by the number (32) 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 39933282272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44779591584).

39933282272 is an abundant number, since it is smaller than the sum of its proper divisors (49625900896).

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

39933282272 is a wasteful number, since it uses less digits than its factorization.

39933282272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57292 (or 57284 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 50.

The spelling of 39933282272 in words is "thirty-nine billion, nine hundred thirty-three million, two hundred eighty-two thousand, two hundred seventy-two".