43127775852 has 96 divisors (see below), whose sum is σ = 118165232640. Its totient is φ = 11985684480.

The previous prime is 43127775793. The next prime is 43127775857. The reversal of 43127775852 is 25857772134.

It is a junction number, because it is equal to n+sod(n) for n = 43127775795 and 43127775804.

It is not an unprimeable number, because it can be changed into a prime (43127775857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1142049 + ... + 1179207.

It is an arithmetic number, because the mean of its divisors is an integer number (1230887840).

Almost surely, 2^43127775852 is an apocalyptic number.

43127775852 is a gapful number since it is divisible by the number (42) 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 43127775852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59082616320).

43127775852 is an abundant number, since it is smaller than the sum of its proper divisors (75037456788).

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

43127775852 is a wasteful number, since it uses less digits than its factorization.

43127775852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37551 (or 37549 counting only the distinct ones).

The product of its digits is 3292800, while the sum is 51.

The spelling of 43127775852 in words is "forty-three billion, one hundred twenty-seven million, seven hundred seventy-five thousand, eight hundred fifty-two".