43109371352 has 8 divisors (see below), whose sum is σ = 80830071300. Its totient is φ = 21554685672.

The previous prime is 43109371343. The next prime is 43109371381. The reversal of 43109371352 is 25317390134.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2694335702 + ... + 2694335717.

Almost surely, 2^43109371352 is an apocalyptic number.

It is an amenable number.

43109371352 is a deficient number, since it is larger than the sum of its proper divisors (37720699948).

43109371352 is a wasteful number, since it uses less digits than its factorization.

43109371352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5388671425 (or 5388671421 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 43109371352 in words is "forty-three billion, one hundred nine million, three hundred seventy-one thousand, three hundred fifty-two".