4026422020 has 12 divisors (see below), whose sum is σ = 8455486284. Its totient is φ = 1610568800.

The previous prime is 4026421963. The next prime is 4026422053. The reversal of 4026422020 is 202246204.

It can be written as a sum of positive squares in 2 ways, for example, as 1565468356 + 2460953664 = 39566^2 + 49608^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4026421982 and 4026422000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100660531 + ... + 100660570.

It is an arithmetic number, because the mean of its divisors is an integer number (704623857).

Almost surely, 2^4026422020 is an apocalyptic number.

It is an amenable number.

4026422020 is an abundant number, since it is smaller than the sum of its proper divisors (4429064264).

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

4026422020 is a wasteful number, since it uses less digits than its factorization.

4026422020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201321110 (or 201321108 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4026422020 is about 63454.0938001639. The cubic root of 4026422020 is about 1590.8885794382. Note that the first 3 decimals are identical.

Adding to 4026422020 its reverse (202246204), we get a palindrome (4228668224).

The spelling of 4026422020 in words is "four billion, twenty-six million, four hundred twenty-two thousand, twenty".