43814334677 has 4 divisors (see below), whose sum is σ = 43854275916. Its totient is φ = 43774393440.

The previous prime is 43814334667. The next prime is 43814334691. The reversal of 43814334677 is 77643341834.

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 7302386116 + 36511948561 = 85454^2 + 191081^2 .

It is a cyclic number.

It is not a de Polignac number, because 43814334677 - 2⁴ = 43814334661 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 (43814334667) 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, 19968974 + ... + 19971167.

It is an arithmetic number, because the mean of its divisors is an integer number (10963568979).

Almost surely, 2^43814334677 is an apocalyptic number.

It is an amenable number.

43814334677 is a deficient number, since it is larger than the sum of its proper divisors (39941239).

43814334677 is a wasteful number, since it uses less digits than its factorization.

43814334677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39941238.

The product of its digits is 4064256, while the sum is 50.

The spelling of 43814334677 in words is "forty-three billion, eight hundred fourteen million, three hundred thirty-four thousand, six hundred seventy-seven".