4502541021 has 8 divisors (see below), whose sum is σ = 6549150624. Its totient is φ = 2728812720.

The previous prime is 4502541007. The next prime is 4502541059. The reversal of 4502541021 is 1201452054.

4502541021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4502541021 - 2²¹ = 4500443869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4502540982 and 4502541000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4502541221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68220286 + ... + 68220351.

It is an arithmetic number, because the mean of its divisors is an integer number (818643828).

Almost surely, 2^4502541021 is an apocalyptic number.

It is an amenable number.

4502541021 is a deficient number, since it is larger than the sum of its proper divisors (2046609603).

4502541021 is a wasteful number, since it uses less digits than its factorization.

4502541021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136440651.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 4502541021 is about 67100.9763043728. The cubic root of 4502541021 is about 1651.2743165854.

Adding to 4502541021 its reverse (1201452054), we get a palindrome (5703993075).

The spelling of 4502541021 in words is "four billion, five hundred two million, five hundred forty-one thousand, twenty-one".