43689428711 has 8 divisors (see below), whose sum is σ = 44745407424. Its totient is φ = 42638717440.

The previous prime is 43689428693. The next prime is 43689428737. The reversal of 43689428711 is 11782498634.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43689428711 is a prime.

It is a super-2 number, since 2×43689428711² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43689428771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300070 + ... + 1333251.

It is an arithmetic number, because the mean of its divisors is an integer number (5593175928).

Almost surely, 2^43689428711 is an apocalyptic number.

43689428711 is a deficient number, since it is larger than the sum of its proper divisors (1055978713).

43689428711 is a wasteful number, since it uses less digits than its factorization.

43689428711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633721.

The product of its digits is 2322432, while the sum is 53.

The spelling of 43689428711 in words is "forty-three billion, six hundred eighty-nine million, four hundred twenty-eight thousand, seven hundred eleven".