38132045481 has 8 divisors (see below), whose sum is σ = 51098219200. Its totient is φ = 25293617712.

The previous prime is 38132045477. The next prime is 38132045491. The reversal of 38132045481 is 18454023183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38132045481 - 2² = 38132045477 is a prime.

It is a super-2 number, since 2×38132045481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38132045491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31935790 + ... + 31936983.

It is an arithmetic number, because the mean of its divisors is an integer number (6387277400).

Almost surely, 2^38132045481 is an apocalyptic number.

It is an amenable number.

38132045481 is a deficient number, since it is larger than the sum of its proper divisors (12966173719).

38132045481 is a wasteful number, since it uses less digits than its factorization.

38132045481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63872975.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 38132045481 in words is "thirty-eight billion, one hundred thirty-two million, forty-five thousand, four hundred eighty-one".