4540122452 has 12 divisors (see below), whose sum is σ = 8079879360. Its totient is φ = 2231585496.

The previous prime is 4540122451. The next prime is 4540122533. The reversal of 4540122452 is 2542210454.

It is a super-2 number, since 2×4540122452² = 41225423758308984608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540122451) 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, 9618668 + ... + 9619139.

It is an arithmetic number, because the mean of its divisors is an integer number (673323280).

Almost surely, 2^4540122452 is an apocalyptic number.

It is an amenable number.

4540122452 is a deficient number, since it is larger than the sum of its proper divisors (3539756908).

4540122452 is a wasteful number, since it uses less digits than its factorization.

4540122452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19237870 (or 19237868 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 4540122452 is about 67380.4307792700. The cubic root of 4540122452 is about 1655.8558324906.

The spelling of 4540122452 in words is "four billion, five hundred forty million, one hundred twenty-two thousand, four hundred fifty-two".