43914134629 has 4 divisors (see below), whose sum is σ = 43991312940. Its totient is φ = 43836956320.

The previous prime is 43914134603. The next prime is 43914134683. The reversal of 43914134629 is 92643141934.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22635202500 + 21278932129 = 150450^2 + 145873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43914134629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43914134689) 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 3 ways as a sum of consecutive naturals, for example, 38588302 + ... + 38589439.

It is an arithmetic number, because the mean of its divisors is an integer number (10997828235).

Almost surely, 2^43914134629 is an apocalyptic number.

It is an amenable number.

43914134629 is a deficient number, since it is larger than the sum of its proper divisors (77178311).

43914134629 is an equidigital number, since it uses as much as digits as its factorization.

43914134629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77178310.

The product of its digits is 559872, while the sum is 46.

The spelling of 43914134629 in words is "forty-three billion, nine hundred fourteen million, one hundred thirty-four thousand, six hundred twenty-nine".