4145594020 has 12 divisors (see below), whose sum is σ = 8705747484. Its totient is φ = 1658237600.

The previous prime is 4145593999. The next prime is 4145594023. The reversal of 4145594020 is 204955414.

It can be written as a sum of positive squares in 2 ways, for example, as 1759466916 + 2386127104 = 41946^2 + 48848^2 .

It is not an unprimeable number, because it can be changed into a prime (4145594023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103639831 + ... + 103639870.

It is an arithmetic number, because the mean of its divisors is an integer number (725478957).

Almost surely, 2^4145594020 is an apocalyptic number.

It is an amenable number.

4145594020 is an abundant number, since it is smaller than the sum of its proper divisors (4560153464).

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

4145594020 is a wasteful number, since it uses less digits than its factorization.

4145594020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207279710 (or 207279708 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 4145594020 is about 64386.2875152777. The cubic root of 4145594020 is about 1606.4316660896.

The spelling of 4145594020 in words is "four billion, one hundred forty-five million, five hundred ninety-four thousand, twenty".