43247072232 has 160 divisors (see below), whose sum is σ = 149085552000. Its totient is φ = 11405805696.

The previous prime is 43247072173. The next prime is 43247072233. The reversal of 43247072232 is 23227074234.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (43247072233) 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 39 ways as a sum of consecutive naturals, for example, 307732 + ... + 425667.

It is an arithmetic number, because the mean of its divisors is an integer number (931784700).

Almost surely, 2^43247072232 is an apocalyptic number.

43247072232 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

43247072232 is an abundant number, since it is smaller than the sum of its proper divisors (105838479768).

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

43247072232 is a wasteful number, since it uses less digits than its factorization.

43247072232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733437 (or 733424 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The spelling of 43247072232 in words is "forty-three billion, two hundred forty-seven million, seventy-two thousand, two hundred thirty-two".