43112434204 has 96 divisors (see below), whose sum is σ = 91445760000. Its totient is φ = 17758117440.

The previous prime is 43112434201. The next prime is 43112434217. The reversal of 43112434204 is 40243421134.

It is a super-2 number, since 2×43112434204² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43112434201) 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, 6333867 + ... + 6340669.

It is an arithmetic number, because the mean of its divisors is an integer number (952560000).

Almost surely, 2^43112434204 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 43112434204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45722880000).

43112434204 is an abundant number, since it is smaller than the sum of its proper divisors (48333325796).

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

43112434204 is a wasteful number, since it uses less digits than its factorization.

43112434204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7008 (or 6992 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 43112434204 its reverse (40243421134), we get a palindrome (83355855338).

The spelling of 43112434204 in words is "forty-three billion, one hundred twelve million, four hundred thirty-four thousand, two hundred four".