4213211620 has 48 divisors (see below), whose sum is σ = 9343434240. Its totient is φ = 1591439616.

The previous prime is 4213211603. The next prime is 4213211633. The reversal of 4213211620 is 261123124.

It is a junction number, because it is equal to n+sod(n) for n = 4213211591 and 4213211600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101229 + ... + 136651.

It is an arithmetic number, because the mean of its divisors is an integer number (194654880).

Almost surely, 2^4213211620 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 4213211620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4671717120).

4213211620 is an abundant number, since it is smaller than the sum of its proper divisors (5130222620).

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

4213211620 is a wasteful number, since it uses less digits than its factorization.

4213211620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35764 (or 35762 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4213211620 is about 64909.2568128769. The cubic root of 4213211620 is about 1615.1186217733.

Adding to 4213211620 its reverse (261123124), we get a palindrome (4474334744).

The spelling of 4213211620 in words is "four billion, two hundred thirteen million, two hundred eleven thousand, six hundred twenty".