4030020413 has 4 divisors (see below), whose sum is σ = 4106058588. Its totient is φ = 3953982240.

The previous prime is 4030020377. The next prime is 4030020437. The reversal of 4030020413 is 3140200304.

4030020413 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1398535609 + 2631484804 = 37397^2 + 51298^2 .

It is a cyclic number.

It is not a de Polignac number, because 4030020413 - 2⁶ = 4030020349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4030020391 and 4030020400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030020473) 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, 38019008 + ... + 38019113.

It is an arithmetic number, because the mean of its divisors is an integer number (1026514647).

Almost surely, 2^4030020413 is an apocalyptic number.

It is an amenable number.

4030020413 is a deficient number, since it is larger than the sum of its proper divisors (76038175).

4030020413 is an equidigital number, since it uses as much as digits as its factorization.

4030020413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76038174.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4030020413 is about 63482.4417693586. The cubic root of 4030020413 is about 1591.3623613538.

Adding to 4030020413 its reverse (3140200304), we get a palindrome (7170220717).

The spelling of 4030020413 in words is "four billion, thirty million, twenty thousand, four hundred thirteen".