38403457033 has 2 divisors, whose sum is σ = 38403457034. Its totient is φ = 38403457032.

The previous prime is 38403456989. The next prime is 38403457097. The reversal of 38403457033 is 33075430483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38403457024 + 9 = 195968^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 38403457033 - 2²¹ = 38401359881 is a prime.

It is a super-3 number, since 3×38403457033³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (38403457733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19201728516 + 19201728517.

It is an arithmetic number, because the mean of its divisors is an integer number (19201728517).

Almost surely, 2^38403457033 is an apocalyptic number.

It is an amenable number.

38403457033 is a deficient number, since it is larger than the sum of its proper divisors (1).

38403457033 is an equidigital number, since it uses as much as digits as its factorization.

38403457033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 38403457033 in words is "thirty-eight billion, four hundred three million, four hundred fifty-seven thousand, thirty-three".