43109346848 has 96 divisors (see below), whose sum is σ = 90291801600. Its totient is φ = 20203554816.

The previous prime is 43109346823. The next prime is 43109346851. The reversal of 43109346848 is 84864390134.

It is a super-2 number, since 2×43109346848² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43109346796 and 43109346805.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24506993 + ... + 24508751.

It is an arithmetic number, because the mean of its divisors is an integer number (940539600).

Almost surely, 2^43109346848 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 43109346848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45145900800).

43109346848 is an abundant number, since it is smaller than the sum of its proper divisors (47182454752).

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

43109346848 is a wasteful number, since it uses less digits than its factorization.

43109346848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194 (or 2186 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 43109346848 in words is "forty-three billion, one hundred nine million, three hundred forty-six thousand, eight hundred forty-eight".