4144231045 has 4 divisors (see below), whose sum is σ = 4973077260. Its totient is φ = 3315384832.

The previous prime is 4144231027. The next prime is 4144231073. The reversal of 4144231045 is 5401324414.

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 635090401 + 3509140644 = 25201^2 + 59238^2 .

It is a cyclic number.

It is not a de Polignac number, because 4144231045 - 2¹³ = 4144222853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414423100 + ... + 414423109.

It is an arithmetic number, because the mean of its divisors is an integer number (1243269315).

Almost surely, 2^4144231045 is an apocalyptic number.

It is an amenable number.

4144231045 is a deficient number, since it is larger than the sum of its proper divisors (828846215).

4144231045 is an equidigital number, since it uses as much as digits as its factorization.

4144231045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828846214.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4144231045 is about 64375.7022874314. The cubic root of 4144231045 is about 1606.2555943221.

Adding to 4144231045 its reverse (5401324414), we get a palindrome (9545555459).

The spelling of 4144231045 in words is "four billion, one hundred forty-four million, two hundred thirty-one thousand, forty-five".