4426064420 has 24 divisors (see below), whose sum is σ = 9386766648. Its totient is φ = 1752896000.

The previous prime is 4426064389. The next prime is 4426064437. The reversal of 4426064420 is 244606244.

It can be written as a sum of positive squares in 4 ways, for example, as 1446433024 + 2979631396 = 38032^2 + 54586^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093541 + ... + 1097580.

It is an arithmetic number, because the mean of its divisors is an integer number (391115277).

Almost surely, 2^4426064420 is an apocalyptic number.

It is an amenable number.

4426064420 is an abundant number, since it is smaller than the sum of its proper divisors (4960702228).

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

4426064420 is a wasteful number, since it uses less digits than its factorization.

4426064420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191231 (or 2191229 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 4426064420 is about 66528.6736678254. The cubic root of 4426064420 is about 1641.8717994703.

The spelling of 4426064420 in words is "four billion, four hundred twenty-six million, sixty-four thousand, four hundred twenty".