38584020401 has 2 divisors, whose sum is σ = 38584020402. Its totient is φ = 38584020400.

The previous prime is 38584020383. The next prime is 38584020439. The reversal of 38584020401 is 10402048583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36023660401 + 2560360000 = 189799^2 + 50600^2 .

It is an emirp because it is prime and its reverse (10402048583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38584020401 - 2¹⁰ = 38584019377 is a prime.

It is not a weakly prime, because it can be changed into another prime (38584020481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19292010200 + 19292010201.

It is an arithmetic number, because the mean of its divisors is an integer number (19292010201).

Almost surely, 2^38584020401 is an apocalyptic number.

It is an amenable number.

38584020401 is a deficient number, since it is larger than the sum of its proper divisors (1).

38584020401 is an equidigital number, since it uses as much as digits as its factorization.

38584020401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 35.

Adding to 38584020401 its reverse (10402048583), we get a palindrome (48986068984).

The spelling of 38584020401 in words is "thirty-eight billion, five hundred eighty-four million, twenty thousand, four hundred one".