4421331201 has 12 divisors (see below), whose sum is σ = 6857575152. Its totient is φ = 2526474888.

The previous prime is 4421331181. The next prime is 4421331223. The reversal of 4421331201 is 1021331244.

It is not a de Polignac number, because 4421331201 - 2¹⁸ = 4421069057 is a prime.

It is a super-2 number, since 2×4421331201² = 39096339177872204802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4421331401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15038395 + ... + 15038688.

It is an arithmetic number, because the mean of its divisors is an integer number (571464596).

Almost surely, 2^4421331201 is an apocalyptic number.

It is an amenable number.

4421331201 is a deficient number, since it is larger than the sum of its proper divisors (2436243951).

4421331201 is a wasteful number, since it uses less digits than its factorization.

4421331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30077100 (or 30077093 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4421331201 is about 66493.0913779770. The cubic root of 4421331201 is about 1641.2863199170.

Adding to 4421331201 its reverse (1021331244), we get a palindrome (5442662445).

The spelling of 4421331201 in words is "four billion, four hundred twenty-one million, three hundred thirty-one thousand, two hundred one".