43802339444 has 12 divisors (see below), whose sum is σ = 78725826564. Its totient is φ = 21309246144.

The previous prime is 43802339437. The next prime is 43802339473. The reversal of 43802339444 is 44493320834.

It can be written as a sum of positive squares in 2 ways, for example, as 39219049444 + 4583290000 = 198038^2 + 67700^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43802339395 and 43802339404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147980729 + ... + 147981024.

It is an arithmetic number, because the mean of its divisors is an integer number (6560485547).

Almost surely, 2^43802339444 is an apocalyptic number.

It is an amenable number.

43802339444 is a deficient number, since it is larger than the sum of its proper divisors (34923487120).

43802339444 is a wasteful number, since it uses less digits than its factorization.

43802339444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295961794 (or 295961792 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 43802339444 in words is "forty-three billion, eight hundred two million, three hundred thirty-nine thousand, four hundred forty-four".