4020242403 has 8 divisors (see below), whose sum is σ = 5368662208. Its totient is φ = 2675992104.

The previous prime is 4020242383. The next prime is 4020242417. The reversal of 4020242403 is 3042420204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4020242403 - 2⁹ = 4020241891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4020242403.

It is not an unprimeable number, because it can be changed into a prime (4020247403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040125 + ... + 1043982.

It is an arithmetic number, because the mean of its divisors is an integer number (671082776).

Almost surely, 2^4020242403 is an apocalyptic number.

4020242403 is a deficient number, since it is larger than the sum of its proper divisors (1348419805).

4020242403 is a wasteful number, since it uses less digits than its factorization.

4020242403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084753.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4020242403 is about 63405.3814987340. The cubic root of 4020242403 is about 1590.0742819614.

Adding to 4020242403 its reverse (3042420204), we get a palindrome (7062662607).

The spelling of 4020242403 in words is "four billion, twenty million, two hundred forty-two thousand, four hundred three".