4144522433 has 8 divisors (see below), whose sum is σ = 4251219336. Its totient is φ = 4038092800.

The previous prime is 4144522409. The next prime is 4144522453. The reversal of 4144522433 is 3342254414.

It can be written as a sum of positive squares in 4 ways, for example, as 1353724849 + 2790797584 = 36793^2 + 52828^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4144522433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4144522433.

It is not an unprimeable number, because it can be changed into a prime (4144522453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35216 + ... + 97617.

It is an arithmetic number, because the mean of its divisors is an integer number (531402417).

Almost surely, 2^4144522433 is an apocalyptic number.

It is an amenable number.

4144522433 is a deficient number, since it is larger than the sum of its proper divisors (106696903).

4144522433 is a wasteful number, since it uses less digits than its factorization.

4144522433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133635.

The product of its digits is 46080, while the sum is 32.

The square root of 4144522433 is about 64377.9654307279. The cubic root of 4144522433 is about 1606.2932396360.

Adding to 4144522433 its reverse (3342254414), we get a palindrome (7486776847).

The spelling of 4144522433 in words is "four billion, one hundred forty-four million, five hundred twenty-two thousand, four hundred thirty-three".