43813605606 has 32 divisors (see below), whose sum is σ = 92791111680. Its totient is φ = 13744058496.

The previous prime is 43813605593. The next prime is 43813605629. The reversal of 43813605606 is 60650631834.

It is a super-2 number, since 2×43813605606² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1552635 + ... + 1580601.

It is an arithmetic number, because the mean of its divisors is an integer number (2899722240).

Almost surely, 2^43813605606 is an apocalyptic number.

43813605606 is an abundant number, since it is smaller than the sum of its proper divisors (48977506074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43813605606 is a wasteful number, since it uses less digits than its factorization.

43813605606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43348.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 43813605606 in words is "forty-three billion, eight hundred thirteen million, six hundred five thousand, six hundred six".