4507531340 has 48 divisors (see below), whose sum is σ = 10198869408. Its totient is φ = 1663517184.

The previous prime is 4507531339. The next prime is 4507531363. The reversal of 4507531340 is 431357054.

It is a junction number, because it is equal to n+sod(n) for n = 4507531297 and 4507531306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994319 + ... + 998841.

It is an arithmetic number, because the mean of its divisors is an integer number (212476446).

Almost surely, 2^4507531340 is an apocalyptic number.

It is an amenable number.

4507531340 is an abundant number, since it is smaller than the sum of its proper divisors (5691338068).

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

4507531340 is a wasteful number, since it uses less digits than its factorization.

4507531340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8378 (or 8376 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 4507531340 is about 67138.1511511897. The cubic root of 4507531340 is about 1651.8841457955.

Adding to 4507531340 its reverse (431357054), we get a palindrome (4938888394).

The spelling of 4507531340 in words is "four billion, five hundred seven million, five hundred thirty-one thousand, three hundred forty".