1388824325228 has 6 divisors (see below), whose sum is σ = 2430442569156. Its totient is φ = 694412162612.

The previous prime is 1388824325221. The next prime is 1388824325243. The reversal of 1388824325228 is 8225234288831.

It is not an unprimeable number, because it can be changed into a prime (1388824325221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173603040650 + ... + 173603040657.

It is an arithmetic number, because the mean of its divisors is an integer number (405073761526).

Almost surely, 2^{1388824325228} is an apocalyptic number.

It is an amenable number.

1388824325228 is a deficient number, since it is larger than the sum of its proper divisors (1041618243928).

1388824325228 is a wasteful number, since it uses less digits than its factorization.

1388824325228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347206081311 (or 347206081309 counting only the distinct ones).

The product of its digits is 11796480, while the sum is 56.

The spelling of 1388824325228 in words is "one trillion, three hundred eighty-eight billion, eight hundred twenty-four million, three hundred twenty-five thousand, two hundred twenty-eight".