4501434540 has 96 divisors (see below), whose sum is σ = 12704158656. Its totient is φ = 1190891520.

The previous prime is 4501434529. The next prime is 4501434557. The reversal of 4501434540 is 454341054.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4501434498 and 4501434507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5276754 + ... + 5277606.

It is an arithmetic number, because the mean of its divisors is an integer number (132334986).

Almost surely, 2^4501434540 is an apocalyptic number.

It is an amenable number.

4501434540 is an abundant number, since it is smaller than the sum of its proper divisors (8202724116).

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

4501434540 is a wasteful number, since it uses less digits than its factorization.

4501434540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459 (or 1457 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4501434540 is about 67092.7309028333. The cubic root of 4501434540 is about 1651.1390408720.

Adding to 4501434540 its reverse (454341054), we get a palindrome (4955775594).

The spelling of 4501434540 in words is "four billion, five hundred one million, four hundred thirty-four thousand, five hundred forty".