4144535545 has 8 divisors (see below), whose sum is σ = 5133876480. Its totient is φ = 3208672560.

The previous prime is 4144535491. The next prime is 4144535557. The reversal of 4144535545 is 5455354414.

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

It is a de Polignac number, because none of the positive numbers 2^k-4144535545 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4144535498 and 4144535507.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13369315 + ... + 13369624.

It is an arithmetic number, because the mean of its divisors is an integer number (641734560).

Almost surely, 2^4144535545 is an apocalyptic number.

It is an amenable number.

4144535545 is a deficient number, since it is larger than the sum of its proper divisors (989340935).

4144535545 is a wasteful number, since it uses less digits than its factorization.

4144535545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26738975.

The product of its digits is 480000, while the sum is 40.

The square root of 4144535545 is about 64378.0672667330. The cubic root of 4144535545 is about 1606.2949335742.

Adding to 4144535545 its reverse (5455354414), we get a palindrome (9599889959).

The spelling of 4144535545 in words is "four billion, one hundred forty-four million, five hundred thirty-five thousand, five hundred forty-five".