43134983507 has 24 divisors (see below), whose sum is σ = 57373531488. Its totient is φ = 31634507520.

The previous prime is 43134983503. The next prime is 43134983513. The reversal of 43134983507 is 70538943134.

It is not a de Polignac number, because 43134983507 - 2² = 43134983503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43134983501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1483448 + ... + 1512245.

It is an arithmetic number, because the mean of its divisors is an integer number (2390563812).

Almost surely, 2^43134983507 is an apocalyptic number.

43134983507 is a deficient number, since it is larger than the sum of its proper divisors (14238547981).

43134983507 is a wasteful number, since it uses less digits than its factorization.

43134983507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995739 (or 2995728 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 43134983507 in words is "forty-three billion, one hundred thirty-four million, nine hundred eighty-three thousand, five hundred seven".