3020424420 has 96 divisors (see below), whose sum is σ = 9279712512. Its totient is φ = 729451008.

The previous prime is 3020424413. The next prime is 3020424431. The reversal of 3020424420 is 244240203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4809 + ... + 77871.

It is an arithmetic number, because the mean of its divisors is an integer number (96663672).

Almost surely, 2^3020424420 is an apocalyptic number.

3020424420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020424420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4639856256).

3020424420 is an abundant number, since it is smaller than the sum of its proper divisors (6259288092).

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

3020424420 is a wasteful number, since it uses less digits than its factorization.

3020424420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73141 (or 73139 counting only the distinct ones).

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

The square root of 3020424420 is about 54958.3880767986. The cubic root of 3020424420 is about 1445.5151828955.

Adding to 3020424420 its reverse (244240203), we get a palindrome (3264664623).

The spelling of 3020424420 in words is "three billion, twenty million, four hundred twenty-four thousand, four hundred twenty".