4540024636 has 72 divisors (see below), whose sum is σ = 9421347600. Its totient is φ = 1908361728.

The previous prime is 4540024633. The next prime is 4540024637. The reversal of 4540024636 is 6364200454.

It is a super-2 number, since 2×4540024636² = 41223647390973864992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540024633) 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 23 ways as a sum of consecutive naturals, for example, 2422996 + ... + 2424868.

It is an arithmetic number, because the mean of its divisors is an integer number (130852050).

Almost surely, 2^4540024636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4540024636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4710673800).

4540024636 is an abundant number, since it is smaller than the sum of its proper divisors (4881322964).

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

4540024636 is a wasteful number, since it uses less digits than its factorization.

4540024636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123 (or 2114 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 4540024636 is about 67379.7049266320. The cubic root of 4540024636 is about 1655.8439407146.

The spelling of 4540024636 in words is "four billion, five hundred forty million, twenty-four thousand, six hundred thirty-six".