4144454533 has 2 divisors, whose sum is σ = 4144454534. Its totient is φ = 4144454532.

The previous prime is 4144454507. The next prime is 4144454551. The reversal of 4144454533 is 3354544414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2228028804 + 1916425729 = 47202^2 + 43777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4144454533 is a prime.

It is a super-2 number, since 2×4144454533² = 34353006752208496178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4144454492 and 4144454501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4144454593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072227266 + 2072227267.

It is an arithmetic number, because the mean of its divisors is an integer number (2072227267).

Almost surely, 2^4144454533 is an apocalyptic number.

It is an amenable number.

4144454533 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144454533 is an equidigital number, since it uses as much as digits as its factorization.

4144454533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 37.

The square root of 4144454533 is about 64377.4380742198. The cubic root of 4144454533 is about 1606.2844675834.

Adding to 4144454533 its reverse (3354544414), we get a palindrome (7498998947).

The spelling of 4144454533 in words is "four billion, one hundred forty-four million, four hundred fifty-four thousand, five hundred thirty-three".