43112032404 has 144 divisors (see below), whose sum is σ = 119587539456. Its totient is φ = 12050001600.

The previous prime is 43112032387. The next prime is 43112032417. The reversal of 43112032404 is 40423021134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5465047 + ... + 5472929.

It is an arithmetic number, because the mean of its divisors is an integer number (830469024).

Almost surely, 2^43112032404 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 43112032404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59793769728).

43112032404 is an abundant number, since it is smaller than the sum of its proper divisors (76475507052).

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

43112032404 is a wasteful number, since it uses less digits than its factorization.

43112032404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8106 (or 8097 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43112032404 its reverse (40423021134), we get a palindrome (83535053538).

The spelling of 43112032404 in words is "forty-three billion, one hundred twelve million, thirty-two thousand, four hundred four".