43689484069 has 16 divisors (see below), whose sum is σ = 54634599936. Its totient is φ = 33940882800.

The previous prime is 43689484021. The next prime is 43689484099. The reversal of 43689484069 is 96048498634.

It is not a de Polignac number, because 43689484069 - 2¹⁹ = 43688959781 is a prime.

It is a super-2 number, since 2×43689484069² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43689483998 and 43689484016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43689484019) 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, 831607 + ... + 882580.

It is an arithmetic number, because the mean of its divisors is an integer number (3414662496).

Almost surely, 2^43689484069 is an apocalyptic number.

It is an amenable number.

43689484069 is a deficient number, since it is larger than the sum of its proper divisors (10945115867).

43689484069 is a wasteful number, since it uses less digits than its factorization.

43689484069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714536.

The product of its (nonzero) digits is 35831808, while the sum is 61.

The spelling of 43689484069 in words is "forty-three billion, six hundred eighty-nine million, four hundred eighty-four thousand, sixty-nine".