2162044401 has 16 divisors (see below), whose sum is σ = 3145866240. Its totient is φ = 1309882320.

The previous prime is 2162044387. The next prime is 2162044433. The reversal of 2162044401 is 1044402612.

It is a happy number.

2162044401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2162044401 - 2¹⁵ = 2162011633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2162044441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104820 + ... + 123738.

It is an arithmetic number, because the mean of its divisors is an integer number (196616640).

Almost surely, 2^2162044401 is an apocalyptic number.

It is an amenable number.

2162044401 is a deficient number, since it is larger than the sum of its proper divisors (983821839).

2162044401 is a wasteful number, since it uses less digits than its factorization.

2162044401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22396.

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

The square root of 2162044401 is about 46497.7892055095. The cubic root of 2162044401 is about 1293.0685121268.

The spelling of 2162044401 in words is "two billion, one hundred sixty-two million, forty-four thousand, four hundred one".