4114331021 has 4 divisors (see below), whose sum is σ = 4119132732. Its totient is φ = 4109529312.

The previous prime is 4114330991. The next prime is 4114331029. The reversal of 4114331021 is 1201334114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2287708900 + 1826622121 = 47830^2 + 42739^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4114331021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4114330984 and 4114331002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4114331029) 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, 2399570 + ... + 2401283.

It is an arithmetic number, because the mean of its divisors is an integer number (1029783183).

Almost surely, 2^4114331021 is an apocalyptic number.

It is an amenable number.

4114331021 is a deficient number, since it is larger than the sum of its proper divisors (4801711).

4114331021 is an equidigital number, since it uses as much as digits as its factorization.

4114331021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801710.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4114331021 is about 64143.0512292641. The cubic root of 4114331021 is about 1602.3832998561.

Adding to 4114331021 its reverse (1201334114), we get a palindrome (5315665135).

The spelling of 4114331021 in words is "four billion, one hundred fourteen million, three hundred thirty-one thousand, twenty-one".