4515120045020 has 48 divisors (see below), whose sum is σ = 10211282332608. Its totient is φ = 1667094359040.

The previous prime is 4515120044993. The next prime is 4515120045031. The reversal of 4515120045020 is 205400215154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23994500 + ... + 24181940.

It is an arithmetic number, because the mean of its divisors is an integer number (212735048596).

Almost surely, 2^{4515120045020} is an apocalyptic number.

It is an amenable number.

4515120045020 is an abundant number, since it is smaller than the sum of its proper divisors (5696162287588).

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

4515120045020 is a wasteful number, since it uses less digits than its factorization.

4515120045020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280110 (or 280108 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 4515120045020 in words is "four trillion, five hundred fifteen billion, one hundred twenty million, forty-five thousand, twenty".