38036422009 has 2 divisors, whose sum is σ = 38036422010. Its totient is φ = 38036422008.

The previous prime is 38036421991. The next prime is 38036422037. The reversal of 38036422009 is 90022463083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34312005225 + 3724416784 = 185235^2 + 61028^2 .

It is a cyclic number.

It is not a de Polignac number, because 38036422009 - 2⁹ = 38036421497 is a prime.

It is not a weakly prime, because it can be changed into another prime (38036422079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19018211004 + 19018211005.

It is an arithmetic number, because the mean of its divisors is an integer number (19018211005).

Almost surely, 2^38036422009 is an apocalyptic number.

It is an amenable number.

38036422009 is a deficient number, since it is larger than the sum of its proper divisors (1).

38036422009 is an equidigital number, since it uses as much as digits as its factorization.

38036422009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 38036422009 in words is "thirty-eight billion, thirty-six million, four hundred twenty-two thousand, nine".