38010440009 has 2 divisors, whose sum is σ = 38010440010. Its totient is φ = 38010440008.

The previous prime is 38010439991. The next prime is 38010440053. The reversal of 38010440009 is 90004401083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25274640400 + 12735799609 = 158980^2 + 112853^2 .

It is an emirp because it is prime and its reverse (90004401083) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38010440009 is a prime.

It is not a weakly prime, because it can be changed into another prime (38010448009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19005220004 + 19005220005.

It is an arithmetic number, because the mean of its divisors is an integer number (19005220005).

Almost surely, 2^38010440009 is an apocalyptic number.

It is an amenable number.

38010440009 is a deficient number, since it is larger than the sum of its proper divisors (1).

38010440009 is an equidigital number, since it uses as much as digits as its factorization.

38010440009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 38010440009 in words is "thirty-eight billion, ten million, four hundred forty thousand, nine".