43738971848 has 32 divisors (see below), whose sum is σ = 96348087360. Its totient is φ = 18352015680.

The previous prime is 43738971841. The next prime is 43738971851. The reversal of 43738971848 is 84817983734.

It is not an unprimeable number, because it can be changed into a prime (43738971841) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19115540 + ... + 19117827.

It is an arithmetic number, because the mean of its divisors is an integer number (3010877730).

Almost surely, 2^43738971848 is an apocalyptic number.

It is an amenable number.

43738971848 is an abundant number, since it is smaller than the sum of its proper divisors (52609115512).

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

43738971848 is a wasteful number, since it uses less digits than its factorization.

43738971848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38233397 (or 38233393 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 62.

The spelling of 43738971848 in words is "forty-three billion, seven hundred thirty-eight million, nine hundred seventy-one thousand, eight hundred forty-eight".