4216520433 has 16 divisors (see below), whose sum is σ = 5721258816. Its totient is φ = 2761773120.

The previous prime is 4216520423. The next prime is 4216520443. The reversal of 4216520433 is 3340256124.

It is an interprime number because it is at equal distance from previous prime (4216520423) and next prime (4216520443).

It is not a de Polignac number, because 4216520433 - 2¹³ = 4216512241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4216520433.

It is not an unprimeable number, because it can be changed into a prime (4216520423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1710 + ... + 91847.

It is an arithmetic number, because the mean of its divisors is an integer number (357578676).

Almost surely, 2^4216520433 is an apocalyptic number.

It is an amenable number.

4216520433 is a deficient number, since it is larger than the sum of its proper divisors (1504738383).

4216520433 is a wasteful number, since it uses less digits than its factorization.

4216520433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93824.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 4216520433 is about 64934.7398008185. The cubic root of 4216520433 is about 1615.5413180910.

Adding to 4216520433 its reverse (3340256124), we get a palindrome (7556776557).

The spelling of 4216520433 in words is "four billion, two hundred sixteen million, five hundred twenty thousand, four hundred thirty-three".