43000231200 has 72 divisors (see below), whose sum is σ = 139965760368. Its totient is φ = 11466727680.

The previous prime is 43000231181. The next prime is 43000231213. The reversal of 43000231200 is 213200034.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 43000231200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8955982 + ... + 8960781.

It is an arithmetic number, because the mean of its divisors is an integer number (1943968894).

Almost surely, 2^43000231200 is an apocalyptic number.

43000231200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43000231200 is an abundant number, since it is smaller than the sum of its proper divisors (96965529168).

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

43000231200 is a wasteful number, since it uses less digits than its factorization.

43000231200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17916786 (or 17916773 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 43000231200 its reverse (213200034), we get a palindrome (43213431234).

The spelling of 43000231200 in words is "forty-three billion, two hundred thirty-one thousand, two hundred".