4540452045 has 16 divisors (see below), whose sum is σ = 7499069952. Its totient is φ = 2343458880.

The previous prime is 4540452043. The next prime is 4540452073. The reversal of 4540452045 is 5402540454.

It is not a de Polignac number, because 4540452045 - 2¹ = 4540452043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4540451997 and 4540452015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540452041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4881742 + ... + 4882671.

It is an arithmetic number, because the mean of its divisors is an integer number (468691872).

Almost surely, 2^4540452045 is an apocalyptic number.

It is an amenable number.

4540452045 is a deficient number, since it is larger than the sum of its proper divisors (2958617907).

4540452045 is a wasteful number, since it uses less digits than its factorization.

4540452045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9764452.

The product of its (nonzero) digits is 64000, while the sum is 33.

The square root of 4540452045 is about 67382.8764969261. The cubic root of 4540452045 is about 1655.8959008141.

Adding to 4540452045 its reverse (5402540454), we get a palindrome (9942992499).

The spelling of 4540452045 in words is "four billion, five hundred forty million, four hundred fifty-two thousand, forty-five".