38114449453 has 4 divisors (see below), whose sum is σ = 38179380960. Its totient is φ = 38049517948.

The previous prime is 38114449447. The next prime is 38114449459. The reversal of 38114449453 is 35494441183.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (38114449447) and next prime (38114449459).

It is a cyclic number.

It is not a de Polignac number, because 38114449453 - 2⁵ = 38114449421 is a prime.

It is a super-2 number, since 2×38114449453² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38114449459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32464873 + ... + 32466046.

It is an arithmetic number, because the mean of its divisors is an integer number (9544845240).

Almost surely, 2^38114449453 is an apocalyptic number.

It is an amenable number.

38114449453 is a deficient number, since it is larger than the sum of its proper divisors (64931507).

38114449453 is an equidigital number, since it uses as much as digits as its factorization.

38114449453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64931506.

The product of its digits is 829440, while the sum is 46.

The spelling of 38114449453 in words is "thirty-eight billion, one hundred fourteen million, four hundred forty-nine thousand, four hundred fifty-three".