4020130420 has 48 divisors (see below), whose sum is σ = 8945875008. Its totient is φ = 1512276480.

The previous prime is 4020130393. The next prime is 4020130427. The reversal of 4020130420 is 240310204.

It is a super-2 number, since 2×4020130420² = 32322897187618752800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4020130394 and 4020130403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020130427) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 516679 + ... + 524401.

It is an arithmetic number, because the mean of its divisors is an integer number (186372396).

Almost surely, 2^4020130420 is an apocalyptic number.

It is an amenable number.

4020130420 is an abundant number, since it is smaller than the sum of its proper divisors (4925744588).

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

4020130420 is a wasteful number, since it uses less digits than its factorization.

4020130420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9280 (or 9278 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4020130420 is about 63404.4984208534. The cubic root of 4020130420 is about 1590.0595180969.

Adding to 4020130420 its reverse (240310204), we get a palindrome (4260440624).

The spelling of 4020130420 in words is "four billion, twenty million, one hundred thirty thousand, four hundred twenty".