4412214421 has 4 divisors (see below), whose sum is σ = 4413114144. Its totient is φ = 4411314700.

The previous prime is 4412214419. The next prime is 4412214439. The reversal of 4412214421 is 1244122144.

It is a happy number.

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 4412214421 - 2¹ = 4412214419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4412214451) 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, 442465 + ... + 452326.

It is an arithmetic number, because the mean of its divisors is an integer number (1103278536).

Almost surely, 2^4412214421 is an apocalyptic number.

It is an amenable number.

4412214421 is a deficient number, since it is larger than the sum of its proper divisors (899723).

4412214421 is an equidigital number, since it uses as much as digits as its factorization.

4412214421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899722.

The product of its digits is 2048, while the sum is 25.

The square root of 4412214421 is about 66424.5016616610. The cubic root of 4412214421 is about 1640.1574334539.

Adding to 4412214421 its reverse (1244122144), we get a palindrome (5656336565).

The spelling of 4412214421 in words is "four billion, four hundred twelve million, two hundred fourteen thousand, four hundred twenty-one".