1388633022345 has 16 divisors (see below), whose sum is σ = 2221921441152. Its totient is φ = 740568076800.

The previous prime is 1388633022319. The next prime is 1388633022353. The reversal of 1388633022345 is 5432203368831.

It is not a de Polignac number, because 1388633022345 - 2¹⁷ = 1388632891273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1388633022294 and 1388633022303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1944072 + ... + 2560601.

It is an arithmetic number, because the mean of its divisors is an integer number (138870090072).

Almost surely, 2^{1388633022345} is an apocalyptic number.

1388633022345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1388633022345 is a deficient number, since it is larger than the sum of its proper divisors (833288418807).

1388633022345 is a wasteful number, since it uses less digits than its factorization.

1388633022345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525232.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 1388633022345 in words is "one trillion, three hundred eighty-eight billion, six hundred thirty-three million, twenty-two thousand, three hundred forty-five".