4044266020 has 24 divisors (see below), whose sum is σ = 8500746744. Its totient is φ = 1616222976.

The previous prime is 4044265997. The next prime is 4044266027. The reversal of 4044266020 is 206624404.

It can be written as a sum of positive squares in 4 ways, for example, as 1340964 + 4042925056 = 1158^2 + 63584^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4044266020.

It is not an unprimeable number, because it can be changed into a prime (4044266027) 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, 70227 + ... + 114106.

It is an arithmetic number, because the mean of its divisors is an integer number (354197781).

Almost surely, 2^4044266020 is an apocalyptic number.

It is an amenable number.

4044266020 is an abundant number, since it is smaller than the sum of its proper divisors (4456480724).

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

4044266020 is a wasteful number, since it uses less digits than its factorization.

4044266020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185439 (or 185437 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 4044266020 is about 63594.5439483609. The cubic root of 4044266020 is about 1593.2352437918.

The spelling of 4044266020 in words is "four billion, forty-four million, two hundred sixty-six thousand, twenty".