2144310401 has 4 divisors (see below), whose sum is σ = 2237541312. Its totient is φ = 2051079492.

The previous prime is 2144310367. The next prime is 2144310407. The reversal of 2144310401 is 1040134412.

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 a de Polignac number, because none of the positive numbers 2^k-2144310401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2144310407) 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, 46615421 + ... + 46615466.

It is an arithmetic number, because the mean of its divisors is an integer number (559385328).

Almost surely, 2^2144310401 is an apocalyptic number.

It is an amenable number.

2144310401 is a deficient number, since it is larger than the sum of its proper divisors (93230911).

2144310401 is an equidigital number, since it uses as much as digits as its factorization.

2144310401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93230910.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2144310401 is about 46306.6993101430. The cubic root of 2144310401 is about 1289.5233703780.

Adding to 2144310401 its reverse (1040134412), we get a palindrome (3184444813).

The spelling of 2144310401 in words is "two billion, one hundred forty-four million, three hundred ten thousand, four hundred one".