43272122502 has 64 divisors (see below), whose sum is σ = 101927476224. Its totient is φ = 11989608960.

The previous prime is 43272122471. The next prime is 43272122549. The reversal of 43272122502 is 20522127234.

It is a self number, because there is not a number n which added to its sum of digits gives 43272122502.

It is a congruent number.

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, 212338 + ... + 362810.

It is an arithmetic number, because the mean of its divisors is an integer number (1592616816).

Almost surely, 2^43272122502 is an apocalyptic number.

43272122502 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 43272122502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50963738112).

43272122502 is an abundant number, since it is smaller than the sum of its proper divisors (58655353722).

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

43272122502 is a wasteful number, since it uses less digits than its factorization.

43272122502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150693.

The product of its (nonzero) digits is 13440, while the sum is 30.

Adding to 43272122502 its reverse (20522127234), we get a palindrome (63794249736).

The spelling of 43272122502 in words is "forty-three billion, two hundred seventy-two million, one hundred twenty-two thousand, five hundred two".