43343452971 has 64 divisors (see below), whose sum is σ = 79468247040. Its totient is φ = 22735935360.

The previous prime is 43343452967. The next prime is 43343452979. The reversal of 43343452971 is 17925434334.

It is not a de Polignac number, because 43343452971 - 2² = 43343452967 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43343452979) 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 63 ways as a sum of consecutive naturals, for example, 395986 + ... + 493448.

It is an arithmetic number, because the mean of its divisors is an integer number (1241691360).

Almost surely, 2^43343452971 is an apocalyptic number.

43343452971 is a deficient number, since it is larger than the sum of its proper divisors (36124794069).

43343452971 is a wasteful number, since it uses less digits than its factorization.

43343452971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97673 (or 97667 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The spelling of 43343452971 in words is "forty-three billion, three hundred forty-three million, four hundred fifty-two thousand, nine hundred seventy-one".