43982031716 has 36 divisors (see below), whose sum is σ = 89568517500. Its totient is φ = 18842354496.

The previous prime is 43982031671. The next prime is 43982031719. The reversal of 43982031716 is 61713028934.

It can be written as a sum of positive squares in 2 ways, for example, as 18866121316 + 25115910400 = 137354^2 + 158480^2 .

It is a super-2 number, since 2×43982031716² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43982031719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 497990 + ... + 579618.

It is an arithmetic number, because the mean of its divisors is an integer number (2488014375).

Almost surely, 2^43982031716 is an apocalyptic number.

It is an amenable number.

43982031716 is an abundant number, since it is smaller than the sum of its proper divisors (45586485784).

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

43982031716 is a wasteful number, since it uses less digits than its factorization.

43982031716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84396 (or 84387 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 43982031716 in words is "forty-three billion, nine hundred eighty-two million, thirty-one thousand, seven hundred sixteen".