43844440084 has 6 divisors (see below), whose sum is σ = 76727770154. Its totient is φ = 21922220040.

The previous prime is 43844440061. The next prime is 43844440117. The reversal of 43844440084 is 48004444834.

It can be written as a sum of positive squares in only one way, i.e., 41709075984 + 2135364100 = 204228^2 + 46210^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43844440084.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5480555007 + ... + 5480555014.

Almost surely, 2^43844440084 is an apocalyptic number.

It is an amenable number.

43844440084 is a deficient number, since it is larger than the sum of its proper divisors (32883330070).

43844440084 is a wasteful number, since it uses less digits than its factorization.

43844440084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10961110025 (or 10961110023 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 43.

The spelling of 43844440084 in words is "forty-three billion, eight hundred forty-four million, four hundred forty thousand, eighty-four".