4571142481 has 4 divisors (see below), whose sum is σ = 4571475952. Its totient is φ = 4570809012.

The previous prime is 4571142451. The next prime is 4571142547. The reversal of 4571142481 is 1842411754.

It is a happy number.

4571142481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 4571142481 - 2⁷ = 4571142353 is a prime.

It is a super-2 number, since 2×4571142481² = 41790687163205670722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4571142481.

It is not an unprimeable number, because it can be changed into a prime (4571142431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145251 + ... + 173896.

It is an arithmetic number, because the mean of its divisors is an integer number (1142868988).

Almost surely, 2^4571142481 is an apocalyptic number.

It is an amenable number.

4571142481 is a deficient number, since it is larger than the sum of its proper divisors (333471).

4571142481 is a wasteful number, since it uses less digits than its factorization.

4571142481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333470.

The product of its digits is 35840, while the sum is 37.

The square root of 4571142481 is about 67610.2246779287. The cubic root of 4571142481 is about 1659.6184443852.

The spelling of 4571142481 in words is "four billion, five hundred seventy-one million, one hundred forty-two thousand, four hundred eighty-one".