4540175021 has 8 divisors (see below), whose sum is σ = 4741916640. Its totient is φ = 4342593168.

The previous prime is 4540174997. The next prime is 4540175027. The reversal of 4540175021 is 1205710454.

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

It is a cyclic number.

It is not a de Polignac number, because 4540175021 - 2³⁰ = 3466433197 is a prime.

It is a super-2 number, since 2×4540175021² = 41226378442624700882, which 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 (4540175027) 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, 1037711 + ... + 1042076.

It is an arithmetic number, because the mean of its divisors is an integer number (592739580).

Almost surely, 2^4540175021 is an apocalyptic number.

It is an amenable number.

4540175021 is a deficient number, since it is larger than the sum of its proper divisors (201741619).

4540175021 is a wasteful number, since it uses less digits than its factorization.

4540175021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079883.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 4540175021 is about 67380.8208691464. The cubic root of 4540175021 is about 1655.8622233864.

Adding to 4540175021 its reverse (1205710454), we get a palindrome (5745885475).

The spelling of 4540175021 in words is "four billion, five hundred forty million, one hundred seventy-five thousand, twenty-one".