43670780244 has 144 divisors (see below), whose sum is σ = 138168051840. Its totient is φ = 11322305280.

The previous prime is 43670780189. The next prime is 43670780269. The reversal of 43670780244 is 44208707634.

It is a self number, because there is not a number n which added to its sum of digits gives 43670780244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80314 + ... + 306254.

It is an arithmetic number, because the mean of its divisors is an integer number (959500360).

Almost surely, 2^43670780244 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 43670780244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69084025920).

43670780244 is an abundant number, since it is smaller than the sum of its proper divisors (94497271596).

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

43670780244 is a wasteful number, since it uses less digits than its factorization.

43670780244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226030 (or 226025 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 43670780244 in words is "forty-three billion, six hundred seventy million, seven hundred eighty thousand, two hundred forty-four".