4540175444 has 12 divisors (see below), whose sum is σ = 9080350944. Its totient is φ = 1945789464.

The previous prime is 4540175441. The next prime is 4540175449. The reversal of 4540175444 is 4445710454.

4540175444 is an admirable number.

It is a super-2 number, since 2×4540175444² = 41226386124601194272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4540175398 and 4540175407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540175441) 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, 81074534 + ... + 81074589.

It is an arithmetic number, because the mean of its divisors is an integer number (756695912).

Almost surely, 2^4540175444 is an apocalyptic number.

It is an amenable number.

4540175444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4540175444 is a wasteful number, since it uses less digits than its factorization.

4540175444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162149134 (or 162149132 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 38.

The square root of 4540175444 is about 67380.8240080217. The cubic root of 4540175444 is about 1655.8622748110.

Adding to 4540175444 its reverse (4445710454), we get a palindrome (8985885898).

The spelling of 4540175444 in words is "four billion, five hundred forty million, one hundred seventy-five thousand, four hundred forty-four".