4145579120 has 20 divisors (see below), whose sum is σ = 9638471640. Its totient is φ = 1658231616.

The previous prime is 4145579111. The next prime is 4145579159. The reversal of 4145579120 is 219755414.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25909790 + ... + 25909949.

It is an arithmetic number, because the mean of its divisors is an integer number (481923582).

Almost surely, 2^4145579120 is an apocalyptic number.

4145579120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4145579120 is an abundant number, since it is smaller than the sum of its proper divisors (5492892520).

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

4145579120 is a wasteful number, since it uses less digits than its factorization.

4145579120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51819752 (or 51819746 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 4145579120 is about 64386.1718073066. The cubic root of 4145579120 is about 1606.4297414872.

The spelling of 4145579120 in words is "four billion, one hundred forty-five million, five hundred seventy-nine thousand, one hundred twenty".