38844054822872 has 32 divisors (see below), whose sum is σ = 78445444939680. Its totient is φ = 17925663191040.

The previous prime is 38844054822857. The next prime is 38844054822887. The reversal of 38844054822872 is 27822845044883.

38844054822872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38844054822857) and next prime (38844054822887).

It is a junction number, because it is equal to n+sod(n) for n = 38844054822799 and 38844054822808.

It is a congruent number.

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, 23812073 + ... + 25391000.

It is an arithmetic number, because the mean of its divisors is an integer number (2451420154365).

Almost surely, 2^{38844054822872} is an apocalyptic number.

It is an amenable number.

38844054822872 is an abundant number, since it is smaller than the sum of its proper divisors (39601390116808).

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

38844054822872 is a wasteful number, since it uses less digits than its factorization.

38844054822872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49210683 (or 49210679 counting only the distinct ones).

The product of its (nonzero) digits is 220200960, while the sum is 65.

The spelling of 38844054822872 in words is "thirty-eight trillion, eight hundred forty-four billion, fifty-four million, eight hundred twenty-two thousand, eight hundred seventy-two".