4421213401 has 8 divisors (see below), whose sum is σ = 4836288384. Its totient is φ = 4008329520.

The previous prime is 4421213383. The next prime is 4421213441. The reversal of 4421213401 is 1043121244.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4421213401 - 2⁵ = 4421213369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4421213441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543550 + ... + 551623.

It is an arithmetic number, because the mean of its divisors is an integer number (604536048).

Almost surely, 2^4421213401 is an apocalyptic number.

It is an amenable number.

4421213401 is a deficient number, since it is larger than the sum of its proper divisors (415074983).

4421213401 is a wasteful number, since it uses less digits than its factorization.

4421213401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095551.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4421213401 is about 66492.2055657654. The cubic root of 4421213401 is about 1641.2717432178.

Adding to 4421213401 its reverse (1043121244), we get a palindrome (5464334645).

The spelling of 4421213401 in words is "four billion, four hundred twenty-one million, two hundred thirteen thousand, four hundred one".