43840804108 has 12 divisors (see below), whose sum is σ = 77425274080. Its totient is φ = 21719297232.

The previous prime is 43840804057. The next prime is 43840804109. The reversal of 43840804108 is 80140804834.

It is a super-2 number, since 2×43840804108² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43840804109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50275716 + ... + 50276587.

Almost surely, 2^43840804108 is an apocalyptic number.

It is an amenable number.

43840804108 is a deficient number, since it is larger than the sum of its proper divisors (33584469972).

43840804108 is a wasteful number, since it uses less digits than its factorization.

43840804108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100552416 (or 100552414 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 43840804108 in words is "forty-three billion, eight hundred forty million, eight hundred four thousand, one hundred eight".