4081871419432 has 32 divisors (see below), whose sum is σ = 8146143198720. Its totient is φ = 1910823688960.

The previous prime is 4081871419427. The next prime is 4081871419529. The reversal of 4081871419432 is 2349141781804.

It is a self number, because there is not a number n which added to its sum of digits gives 4081871419432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78544078 + ... + 78596029.

It is an arithmetic number, because the mean of its divisors is an integer number (254566974960).

Almost surely, 2^{4081871419432} is an apocalyptic number.

It is an amenable number.

4081871419432 is a deficient number, since it is larger than the sum of its proper divisors (4064271779288).

4081871419432 is a wasteful number, since it uses less digits than its factorization.

4081871419432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157140321 (or 157140317 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 4081871419432 in words is "four trillion, eighty-one billion, eight hundred seventy-one million, four hundred nineteen thousand, four hundred thirty-two".