4503303640 has 32 divisors (see below), whose sum is σ = 11053564560. Its totient is φ = 1637564800.

The previous prime is 4503303557. The next prime is 4503303647. The reversal of 4503303640 is 463033054.

It is a junction number, because it is equal to n+sod(n) for n = 4503303599 and 4503303608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4503303647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5116951 + ... + 5117830.

Almost surely, 2^4503303640 is an apocalyptic number.

4503303640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4503303640 is an abundant number, since it is smaller than the sum of its proper divisors (6550260920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4503303640 is a wasteful number, since it uses less digits than its factorization.

4503303640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10234803 (or 10234799 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 4503303640 is about 67106.6586860052. The cubic root of 4503303640 is about 1651.3675396544.

Adding to 4503303640 its reverse (463033054), we get a palindrome (4966336694).

The spelling of 4503303640 in words is "four billion, five hundred three million, three hundred three thousand, six hundred forty".