4144454541 has 24 divisors (see below), whose sum is σ = 6039206784. Its totient is φ = 2738675520.

The previous prime is 4144454533. The next prime is 4144454551. The reversal of 4144454541 is 1454544414.

It is not a de Polignac number, because 4144454541 - 2³ = 4144454533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4144454496 and 4144454505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144454551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 968236 + ... + 972506.

It is an arithmetic number, because the mean of its divisors is an integer number (251633616).

Almost surely, 2^4144454541 is an apocalyptic number.

It is an amenable number.

4144454541 is a deficient number, since it is larger than the sum of its proper divisors (1894752243).

4144454541 is a wasteful number, since it uses less digits than its factorization.

4144454541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201 (or 5198 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

The square root of 4144454541 is about 64377.4381363533. The cubic root of 4144454541 is about 1606.2844686169.

Adding to 4144454541 its reverse (1454544414), we get a palindrome (5598998955).

The spelling of 4144454541 in words is "four billion, one hundred forty-four million, four hundred fifty-four thousand, five hundred forty-one".