38454845483 has 4 divisors (see below), whose sum is σ = 39085252848. Its totient is φ = 37824438120.

The previous prime is 38454845477. The next prime is 38454845543.

38454845483 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38454845483 - 2⁴ = 38454845467 is a prime.

It is a super-2 number, since 2×38454845483² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38454845783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315203591 + ... + 315203712.

It is an arithmetic number, because the mean of its divisors is an integer number (9771313212).

Almost surely, 2^38454845483 is an apocalyptic number.

38454845483 is a deficient number, since it is larger than the sum of its proper divisors (630407365).

38454845483 is an equidigital number, since it uses as much as digits as its factorization.

38454845483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630407364.

The product of its digits is 29491200, while the sum is 56.

The spelling of 38454845483 in words is "thirty-eight billion, four hundred fifty-four million, eight hundred forty-five thousand, four hundred eighty-three".