27230024440 has 64 divisors (see below), whose sum is σ = 63415483200. Its totient is φ = 10510574592.

The previous prime is 27230024357. The next prime is 27230024447. The reversal of 27230024440 is 4442003272.

It is a junction number, because it is equal to n+sod(n) for n = 27230024399 and 27230024408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27230024447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2492029 + ... + 2502931.

It is an arithmetic number, because the mean of its divisors is an integer number (990866925).

Almost surely, 2^27230024440 is an apocalyptic number.

27230024440 is a gapful number since it is divisible by the number (20) 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 27230024440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31707741600).

27230024440 is an abundant number, since it is smaller than the sum of its proper divisors (36185458760).

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

27230024440 is a wasteful number, since it uses less digits than its factorization.

27230024440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13096 (or 13092 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 28.

The spelling of 27230024440 in words is "twenty-seven billion, two hundred thirty million, twenty-four thousand, four hundred forty".