2144341433 has 4 divisors (see below), whose sum is σ = 2309290788. Its totient is φ = 1979392080.

The previous prime is 2144341421. The next prime is 2144341439. The reversal of 2144341433 is 3341434412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 157678249 + 1986663184 = 12557^2 + 44572^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144341433 - 2⁴ = 2144341417 is a prime.

It is a super-3 number, since 3×2144341433³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2144341396 and 2144341405.

It is not an unprimeable number, because it can be changed into a prime (2144341439) 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, 82474658 + ... + 82474683.

It is an arithmetic number, because the mean of its divisors is an integer number (577322697).

Almost surely, 2^2144341433 is an apocalyptic number.

It is an amenable number.

2144341433 is a deficient number, since it is larger than the sum of its proper divisors (164949355).

2144341433 is a wasteful number, since it uses less digits than its factorization.

2144341433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164949354.

The product of its digits is 13824, while the sum is 29.

The square root of 2144341433 is about 46307.0343792388. The cubic root of 2144341433 is about 1289.5295909165.

Adding to 2144341433 its reverse (3341434412), we get a palindrome (5485775845).

The spelling of 2144341433 in words is "two billion, one hundred forty-four million, three hundred forty-one thousand, four hundred thirty-three".