4345942020 has 96 divisors (see below), whose sum is σ = 13917324288. Its totient is φ = 992621952.

The previous prime is 4345942009. The next prime is 4345942043. The reversal of 4345942020 is 202495434.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 730779 + ... + 736701.

It is an arithmetic number, because the mean of its divisors is an integer number (144972128).

Almost surely, 2^4345942020 is an apocalyptic number.

It is an amenable number.

4345942020 is an abundant number, since it is smaller than the sum of its proper divisors (9571382268).

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

4345942020 is a wasteful number, since it uses less digits than its factorization.

4345942020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7689 (or 7687 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 4345942020 is about 65923.7591464564. The cubic root of 4345942020 is about 1631.9041343030.

The spelling of 4345942020 in words is "four billion, three hundred forty-five million, nine hundred forty-two thousand, twenty".