43112004104000 has 336 divisors, whose sum is σ = 115781290911936. Its totient is φ = 15894897408000.

The previous prime is 43112004103999. The next prime is 43112004104003. The reversal of 43112004104000 is 40140021134.

43112004104000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43112004104003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 934208927 + ... + 934255073.

Almost surely, 2^{43112004104000} is an apocalyptic number.

43112004104000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43112004104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57890645455968).

43112004104000 is an abundant number, since it is smaller than the sum of its proper divisors (72669286807936).

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

43112004104000 is a wasteful number, since it uses less digits than its factorization.

43112004104000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46891 (or 46858 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 43112004104000 its reverse (40140021134), we get a palindrome (43152144125134).

The spelling of 43112004104000 in words is "forty-three trillion, one hundred twelve billion, four million, one hundred four thousand".