4021414331 has 4 divisors (see below), whose sum is σ = 4386997464. Its totient is φ = 3655831200.

The previous prime is 4021414259. The next prime is 4021414349. The reversal of 4021414331 is 1334141204.

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

It is a cyclic number.

It is not a de Polignac number, because 4021414331 - 2¹⁰ = 4021413307 is a prime.

It is a super-2 number, since 2×4021414331² = 32343546443144355122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4021414297 and 4021414306.

It is not an unprimeable number, because it can be changed into a prime (4021414351) 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, 182791550 + ... + 182791571.

It is an arithmetic number, because the mean of its divisors is an integer number (1096749366).

Almost surely, 2^4021414331 is an apocalyptic number.

4021414331 is a deficient number, since it is larger than the sum of its proper divisors (365583133).

4021414331 is a wasteful number, since it uses less digits than its factorization.

4021414331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365583132.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4021414331 is about 63414.6223752850. The cubic root of 4021414331 is about 1590.2287727728.

Adding to 4021414331 its reverse (1334141204), we get a palindrome (5355555535).

It can be divided in two parts, 40214 and 14331, that added together give a palindrome (54545).

The spelling of 4021414331 in words is "four billion, twenty-one million, four hundred fourteen thousand, three hundred thirty-one".