43023297252 has 96 divisors (see below), whose sum is σ = 110357251200. Its totient is φ = 12964442112.

The previous prime is 43023297227. The next prime is 43023297253. The reversal of 43023297252 is 25279232034.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 43023297252.

It is not an unprimeable number, because it can be changed into a prime (43023297253) 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, 2467188 + ... + 2484564.

It is an arithmetic number, because the mean of its divisors is an integer number (1149554700).

Almost surely, 2^43023297252 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 43023297252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55178625600).

43023297252 is an abundant number, since it is smaller than the sum of its proper divisors (67333953948).

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

43023297252 is a wasteful number, since it uses less digits than its factorization.

43023297252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17725 (or 17723 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 43023297252 in words is "forty-three billion, twenty-three million, two hundred ninety-seven thousand, two hundred fifty-two".