43115800000 has 672 divisors, whose sum is σ = 138675124224. Its totient is φ = 12925440000.

The previous prime is 43115799997. The next prime is 43115800031. The reversal of 43115800000 is 851134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 418599949 + ... + 418600051.

It is an arithmetic number, because the mean of its divisors is an integer number (206361792).

Almost surely, 2^43115800000 is an apocalyptic number.

43115800000 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 43115800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69337562112).

43115800000 is an abundant number, since it is smaller than the sum of its proper divisors (95559324224).

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

43115800000 is a wasteful number, since it uses less digits than its factorization.

43115800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The spelling of 43115800000 in words is "forty-three billion, one hundred fifteen million, eight hundred thousand".