43032215156 has 24 divisors (see below), whose sum is σ = 87348977856. Its totient is φ = 18167117760.

The previous prime is 43032215153. The next prime is 43032215159. The reversal of 43032215156 is 65151223034.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43032215153) and next prime (43032215159).

It is a super-2 number, since 2×43032215156² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43032215153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11467265 + ... + 11471016.

It is an arithmetic number, because the mean of its divisors is an integer number (3639540744).

Almost surely, 2^43032215156 is an apocalyptic number.

It is an amenable number.

43032215156 is an abundant number, since it is smaller than the sum of its proper divisors (44316762700).

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

43032215156 is a wasteful number, since it uses less digits than its factorization.

43032215156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22938359 (or 22938357 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 43032215156 in words is "forty-three billion, thirty-two million, two hundred fifteen thousand, one hundred fifty-six".