4500137644 has 12 divisors (see below), whose sum is σ = 7922399184. Its totient is φ = 2236595024.

The previous prime is 4500137639. The next prime is 4500137647. The reversal of 4500137644 is 4467310054.

It is not an unprimeable number, because it can be changed into a prime (4500137647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3367699 + ... + 3369034.

It is an arithmetic number, because the mean of its divisors is an integer number (660199932).

Almost surely, 2^4500137644 is an apocalyptic number.

It is an amenable number.

4500137644 is a deficient number, since it is larger than the sum of its proper divisors (3422261540).

4500137644 is a wasteful number, since it uses less digits than its factorization.

4500137644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6736904 (or 6736902 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 4500137644 is about 67083.0652549509. The cubic root of 4500137644 is about 1650.9804572562.

Adding to 4500137644 its reverse (4467310054), we get a palindrome (8967447698).

The spelling of 4500137644 in words is "four billion, five hundred million, one hundred thirty-seven thousand, six hundred forty-four".