2201601444 has 48 divisors (see below), whose sum is σ = 5884655616. Its totient is φ = 627559200.

The previous prime is 2201601433. The next prime is 2201601481. The reversal of 2201601444 is 4441061022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5799 + ... + 66609.

It is an arithmetic number, because the mean of its divisors is an integer number (122596992).

Almost surely, 2^2201601444 is an apocalyptic number.

It is an amenable number.

2201601444 is an abundant number, since it is smaller than the sum of its proper divisors (3683054172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201601444 is a wasteful number, since it uses less digits than its factorization.

2201601444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61256 (or 61254 counting only the distinct ones).

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

The square root of 2201601444 is about 46921.2259430633. The cubic root of 2201601444 is about 1300.9069497590.

Adding to 2201601444 its reverse (4441061022), we get a palindrome (6642662466).

The spelling of 2201601444 in words is "two billion, two hundred one million, six hundred one thousand, four hundred forty-four".