43872301673868 has 24 divisors (see below), whose sum is σ = 102371052655872. Its totient is φ = 14623765022224.

The previous prime is 43872301673839. The next prime is 43872301673947. The reversal of 43872301673868 is 86837610327834.

It is a super-3 number, since 3×43872301673868³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43872301673799 and 43872301673808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41396880 + ... + 42443447.

It is an arithmetic number, because the mean of its divisors is an integer number (4265460527328).

Almost surely, 2^{43872301673868} is an apocalyptic number.

It is an amenable number.

43872301673868 is an abundant number, since it is smaller than the sum of its proper divisors (58498750982004).

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

43872301673868 is a wasteful number, since it uses less digits than its factorization.

43872301673868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83883941 (or 83883939 counting only the distinct ones).

The product of its (nonzero) digits is 195084288, while the sum is 66.

The spelling of 43872301673868 in words is "forty-three trillion, eight hundred seventy-two billion, three hundred one million, six hundred seventy-three thousand, eight hundred sixty-eight".