4505338020 has 24 divisors (see below), whose sum is σ = 12614946624. Its totient is φ = 1201423456.

The previous prime is 4505338009. The next prime is 4505338021. The reversal of 4505338020 is 208335054.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4505338021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37544424 + ... + 37544543.

It is an arithmetic number, because the mean of its divisors is an integer number (525622776).

Almost surely, 2^4505338020 is an apocalyptic number.

It is an amenable number.

4505338020 is an abundant number, since it is smaller than the sum of its proper divisors (8109608604).

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

4505338020 is a wasteful number, since it uses less digits than its factorization.

4505338020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75088979 (or 75088977 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 4505338020 is about 67121.8147847628. The cubic root of 4505338020 is about 1651.6161721845.

The spelling of 4505338020 in words is "four billion, five hundred five million, three hundred thirty-eight thousand, twenty".