389124182444 has 6 divisors (see below), whose sum is σ = 680967319284. Its totient is φ = 194562091220.

The previous prime is 389124182441. The next prime is 389124182467. The reversal of 389124182444 is 444281421983.

It is a super-2 number, since 2×389124182444² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 389124182392 and 389124182401.

It is not an unprimeable number, because it can be changed into a prime (389124182441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48640522802 + ... + 48640522809.

It is an arithmetic number, because the mean of its divisors is an integer number (113494553214).

Almost surely, 2^389124182444 is an apocalyptic number.

It is an amenable number.

389124182444 is a deficient number, since it is larger than the sum of its proper divisors (291843136840).

389124182444 is a wasteful number, since it uses less digits than its factorization.

389124182444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97281045615 (or 97281045613 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 50.

The spelling of 389124182444 in words is "three hundred eighty-nine billion, one hundred twenty-four million, one hundred eighty-two thousand, four hundred forty-four".