4130241021 has 12 divisors (see below), whose sum is σ = 5967426972. Its totient is φ = 2752790976.

The previous prime is 4130241019. The next prime is 4130241047. The reversal of 4130241021 is 1201420314.

It can be written as a sum of positive squares in 2 ways, for example, as 1750167225 + 2380073796 = 41835^2 + 48786^2 .

It is not a de Polignac number, because 4130241021 - 2¹ = 4130241019 is a prime.

It is a super-2 number, since 2×4130241021² = 34117781783102244882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4130240985 and 4130241003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130241061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20046 + ... + 93071.

It is an arithmetic number, because the mean of its divisors is an integer number (497285581).

Almost surely, 2^4130241021 is an apocalyptic number.

It is an amenable number.

4130241021 is a deficient number, since it is larger than the sum of its proper divisors (1837185951).

4130241021 is a wasteful number, since it uses less digits than its factorization.

4130241021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117180 (or 117177 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4130241021 is about 64266.9512346743. The cubic root of 4130241021 is about 1604.4460999541.

Adding to 4130241021 its reverse (1201420314), we get a palindrome (5331661335).

The spelling of 4130241021 in words is "four billion, one hundred thirty million, two hundred forty-one thousand, twenty-one".