4520036540 has 24 divisors (see below), whose sum is σ = 9991660560. Its totient is φ = 1712855808.

The previous prime is 4520036533. The next prime is 4520036569. The reversal of 4520036540 is 456300254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5947037 + ... + 5947796.

It is an arithmetic number, because the mean of its divisors is an integer number (416319190).

Almost surely, 2^4520036540 is an apocalyptic number.

It is an amenable number.

4520036540 is an abundant number, since it is smaller than the sum of its proper divisors (5471624020).

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

4520036540 is a wasteful number, since it uses less digits than its factorization.

4520036540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11894861 (or 11894859 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4520036540 is about 67231.2170051978. The cubic root of 4520036540 is about 1653.4103372947.

Adding to 4520036540 its reverse (456300254), we get a palindrome (4976336794).

The spelling of 4520036540 in words is "four billion, five hundred twenty million, thirty-six thousand, five hundred forty".