4505145518 has 32 divisors (see below), whose sum is σ = 7456458240. Its totient is φ = 2033519040.

The previous prime is 4505145517. The next prime is 4505145521. The reversal of 4505145518 is 8155415054.

It is a super-2 number, since 2×4505145518² = 40592672276710976648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505145511) 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 15 ways as a sum of consecutive naturals, for example, 33371 + ... + 100617.

It is an arithmetic number, because the mean of its divisors is an integer number (233014320).

Almost surely, 2^4505145518 is an apocalyptic number.

4505145518 is a deficient number, since it is larger than the sum of its proper divisors (2951312722).

4505145518 is a wasteful number, since it uses less digits than its factorization.

4505145518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67352.

The product of its (nonzero) digits is 80000, while the sum is 38.

The square root of 4505145518 is about 67120.3807945098. The cubic root of 4505145518 is about 1651.5926486853.

The spelling of 4505145518 in words is "four billion, five hundred five million, one hundred forty-five thousand, five hundred eighteen".