43561223046 has 24 divisors (see below), whose sum is σ = 102962891304. Its totient is φ = 13200370560.

The previous prime is 43561223023. The next prime is 43561223053. The reversal of 43561223046 is 64032216534.

43561223046 is a `hidden beast` number, since 4 + 3 + 5 + 612 + 2 + 30 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 43561223046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110002891 + ... + 110003286.

It is an arithmetic number, because the mean of its divisors is an integer number (4290120471).

Almost surely, 2^43561223046 is an apocalyptic number.

43561223046 is an abundant number, since it is smaller than the sum of its proper divisors (59401668258).

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

43561223046 is a wasteful number, since it uses less digits than its factorization.

43561223046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220006196 (or 220006193 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 43561223046 in words is "forty-three billion, five hundred sixty-one million, two hundred twenty-three thousand, forty-six".