384877581944 has 8 divisors (see below), whose sum is σ = 721645466160. Its totient is φ = 192438790968.

The previous prime is 384877581883. The next prime is 384877581961. The reversal of 384877581944 is 449185778483.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 24054848864 + ... + 24054848879.

It is an arithmetic number, because the mean of its divisors is an integer number (90205683270).

Almost surely, 2^384877581944 is an apocalyptic number.

It is an amenable number.

384877581944 is a deficient number, since it is larger than the sum of its proper divisors (336767884216).

384877581944 is a wasteful number, since it uses less digits than its factorization.

384877581944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48109697749 (or 48109697745 counting only the distinct ones).

The product of its digits is 216760320, while the sum is 68.

The spelling of 384877581944 in words is "three hundred eighty-four billion, eight hundred seventy-seven million, five hundred eighty-one thousand, nine hundred forty-four".