4130050421 has 4 divisors (see below), whose sum is σ = 4720057632. Its totient is φ = 3540043212.

The previous prime is 4130050403. The next prime is 4130050451. The reversal of 4130050421 is 1240500314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1240500314 = 2 ⋅620250157.

It is a cyclic number.

It is not a de Polignac number, because 4130050421 - 2⁶ = 4130050357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4130050393 and 4130050402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130050451) 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, 295003595 + ... + 295003608.

It is an arithmetic number, because the mean of its divisors is an integer number (1180014408).

Almost surely, 2^4130050421 is an apocalyptic number.

It is an amenable number.

4130050421 is a deficient number, since it is larger than the sum of its proper divisors (590007211).

4130050421 is an equidigital number, since it uses as much as digits as its factorization.

4130050421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590007210.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4130050421 is about 64265.4683403148. The cubic root of 4130050421 is about 1604.4214192208.

Adding to 4130050421 its reverse (1240500314), we get a palindrome (5370550735).

The spelling of 4130050421 in words is "four billion, one hundred thirty million, fifty thousand, four hundred twenty-one".