4544505243 has 10 divisors (see below), whose sum is σ = 6788705484. Its totient is φ = 3029670108.

The previous prime is 4544505239. The next prime is 4544505397. The reversal of 4544505243 is 3425054454.

4544505243 is a `hidden beast` number, since 45 + 44 + 50 + 524 + 3 = 666.

It is not a de Polignac number, because 4544505243 - 2² = 4544505239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4544505198 and 4544505207.

It is not an unprimeable number, because it can be changed into a prime (4544500243) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 28052421 + ... + 28052582.

Almost surely, 2^4544505243 is an apocalyptic number.

4544505243 is a deficient number, since it is larger than the sum of its proper divisors (2244200241).

4544505243 is an equidigital number, since it uses as much as digits as its factorization.

4544505243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56105015 (or 56105006 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The square root of 4544505243 is about 67412.9456632775. The cubic root of 4544505243 is about 1656.3884859677.

Adding to 4544505243 its reverse (3425054454), we get a palindrome (7969559697).

The spelling of 4544505243 in words is "four billion, five hundred forty-four million, five hundred five thousand, two hundred forty-three".