43080091026 has 64 divisors (see below), whose sum is σ = 101059166208. Its totient is φ = 11986507008.

The previous prime is 43080091013. The next prime is 43080091027. The reversal of 43080091026 is 62019008034.

It is not an unprimeable number, because it can be changed into a prime (43080091027) 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, 573231 + ... + 644013.

It is an arithmetic number, because the mean of its divisors is an integer number (1579049472).

Almost surely, 2^43080091026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43080091026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50529583104).

43080091026 is an abundant number, since it is smaller than the sum of its proper divisors (57979075182).

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

43080091026 is a wasteful number, since it uses less digits than its factorization.

43080091026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71175.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 43080091026 in words is "forty-three billion, eighty million, ninety-one thousand, twenty-six".