43561011882 has 16 divisors (see below), whose sum is σ = 90126231840. Its totient is φ = 14019635952.

The previous prime is 43561011863. The next prime is 43561011959. The reversal of 43561011882 is 28811016534.

It is a self number, because there is not a number n which added to its sum of digits gives 43561011882.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125175148 + ... + 125175495.

It is an arithmetic number, because the mean of its divisors is an integer number (5632889490).

Almost surely, 2^43561011882 is an apocalyptic number.

43561011882 is an abundant number, since it is smaller than the sum of its proper divisors (46565219958).

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

43561011882 is a wasteful number, since it uses less digits than its factorization.

43561011882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250350677.

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 43561011882 in words is "forty-three billion, five hundred sixty-one million, eleven thousand, eight hundred eighty-two".