3020420403 has 96 divisors (see below), whose sum is σ = 5893655040. Its totient is φ = 1439493120.

The previous prime is 3020420399. The next prime is 3020420423. The reversal of 3020420403 is 3040240203.

It is not a de Polignac number, because 3020420403 - 2² = 3020420399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3020420423) 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 95 ways as a sum of consecutive naturals, for example, 1611675 + ... + 1613547.

It is an arithmetic number, because the mean of its divisors is an integer number (61392240).

Almost surely, 2^3020420403 is an apocalyptic number.

3020420403 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3020420403 is a deficient number, since it is larger than the sum of its proper divisors (2873234637).

3020420403 is a wasteful number, since it uses less digits than its factorization.

3020420403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089 (or 2086 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 3020420403 is about 54958.3515309548. The cubic root of 3020420403 is about 1445.5145420764.

Adding to 3020420403 its reverse (3040240203), we get a palindrome (6060660606).

The spelling of 3020420403 in words is "three billion, twenty million, four hundred twenty thousand, four hundred three".