38230323638 has 32 divisors (see below), whose sum is σ = 65444470560. Its totient is φ = 16620791040.

The previous prime is 38230323629. The next prime is 38230323671. The reversal of 38230323638 is 83632303283.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 38230323595 and 38230323604.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 587420 + ... + 649247.

It is an arithmetic number, because the mean of its divisors is an integer number (2045139705).

Almost surely, 2^38230323638 is an apocalyptic number.

38230323638 is a deficient number, since it is larger than the sum of its proper divisors (27214146922).

38230323638 is a wasteful number, since it uses less digits than its factorization.

38230323638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236752.

The product of its (nonzero) digits is 373248, while the sum is 41.

The spelling of 38230323638 in words is "thirty-eight billion, two hundred thirty million, three hundred twenty-three thousand, six hundred thirty-eight".