38404446027533 has 2 divisors, whose sum is σ = 38404446027534. Its totient is φ = 38404446027532.

The previous prime is 38404446027499. The next prime is 38404446027557. The reversal of 38404446027533 is 33572064440483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34835528078569 + 3568917948964 = 5902163^2 + 1889158^2 .

It is a cyclic number.

It is not a de Polignac number, because 38404446027533 - 2¹⁴ = 38404446011149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38404446026533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19202223013766 + 19202223013767.

It is an arithmetic number, because the mean of its divisors is an integer number (19202223013767).

Almost surely, 2^{38404446027533} is an apocalyptic number.

It is an amenable number.

38404446027533 is a deficient number, since it is larger than the sum of its proper divisors (1).

38404446027533 is an equidigital number, since it uses as much as digits as its factorization.

38404446027533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23224320, while the sum is 53.

The spelling of 38404446027533 in words is "thirty-eight trillion, four hundred four billion, four hundred forty-six million, twenty-seven thousand, five hundred thirty-three".