4421321241 has 4 divisors (see below), whose sum is σ = 5895094992. Its totient is φ = 2947547492.

The previous prime is 4421321197. The next prime is 4421321243. The reversal of 4421321241 is 1421231244.

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.

It is a cyclic number.

It is not a de Polignac number, because 4421321241 - 2¹¹ = 4421319193 is a prime.

It is a super-2 number, since 2×4421321241² = 39096163032235560162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4421321243) 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, 736886871 + ... + 736886876.

It is an arithmetic number, because the mean of its divisors is an integer number (1473773748).

Almost surely, 2^4421321241 is an apocalyptic number.

It is an amenable number.

4421321241 is a deficient number, since it is larger than the sum of its proper divisors (1473773751).

4421321241 is a wasteful number, since it uses less digits than its factorization.

4421321241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473773750.

The product of its digits is 1536, while the sum is 24.

The square root of 4421321241 is about 66493.0164829360. The cubic root of 4421321241 is about 1641.2850874659.

Adding to 4421321241 its reverse (1421231244), we get a palindrome (5842552485).

The spelling of 4421321241 in words is "four billion, four hundred twenty-one million, three hundred twenty-one thousand, two hundred forty-one".