43716134109 has 16 divisors (see below), whose sum is σ = 60844804992. Its totient is φ = 27866707968.

The previous prime is 43716134089. The next prime is 43716134153. The reversal of 43716134109 is 90143161734.

It is a happy number.

It is not a de Polignac number, because 43716134109 - 2¹² = 43716130013 is a prime.

It is a super-2 number, since 2×43716134109² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43716134909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74889 + ... + 305025.

It is an arithmetic number, because the mean of its divisors is an integer number (3802800312).

Almost surely, 2^43716134109 is an apocalyptic number.

It is an amenable number.

43716134109 is a deficient number, since it is larger than the sum of its proper divisors (17128670883).

43716134109 is a wasteful number, since it uses less digits than its factorization.

43716134109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232916.

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 43716134109 in words is "forty-three billion, seven hundred sixteen million, one hundred thirty-four thousand, one hundred nine".