2144433401 has 16 divisors (see below), whose sum is σ = 2443972608. Its totient is φ = 1863843600.

The previous prime is 2144433341. The next prime is 2144433407. The reversal of 2144433401 is 1043344412.

It is a cyclic number.

It is not a de Polignac number, because 2144433401 - 2⁶ = 2144433337 is a prime.

It is a super-2 number, since 2×2144433401² = 9197189222648853602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2144433407) 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, 9581 + ... + 66186.

It is an arithmetic number, because the mean of its divisors is an integer number (152748288).

Almost surely, 2^2144433401 is an apocalyptic number.

It is an amenable number.

2144433401 is a deficient number, since it is larger than the sum of its proper divisors (299539207).

2144433401 is a wasteful number, since it uses less digits than its factorization.

2144433401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75892.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2144433401 is about 46308.0273926670. The cubic root of 2144433401 is about 1289.5480260655.

Adding to 2144433401 its reverse (1043344412), we get a palindrome (3187777813).

It can be divided in two parts, 21444 and 33401, that added together give a palindrome (54845).

The spelling of 2144433401 in words is "two billion, one hundred forty-four million, four hundred thirty-three thousand, four hundred one".