4021315350 has 96 divisors (see below), whose sum is σ = 11086623744. Its totient is φ = 957916800.

The previous prime is 4021315349. The next prime is 4021315351. The reversal of 4021315350 is 535131204.

It is an interprime number because it is at equal distance from previous prime (4021315349) and next prime (4021315351).

It is a self number, because there is not a number n which added to its sum of digits gives 4021315350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021315351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27189 + ... + 93711.

It is an arithmetic number, because the mean of its divisors is an integer number (115485664).

Almost surely, 2^4021315350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4021315350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5543311872).

4021315350 is an abundant number, since it is smaller than the sum of its proper divisors (7065308394).

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

4021315350 is a wasteful number, since it uses less digits than its factorization.

4021315350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66582 (or 66577 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 4021315350 is about 63413.8419432225. The cubic root of 4021315350 is about 1590.2157256445.

Adding to 4021315350 its reverse (535131204), we get a palindrome (4556446554).

The spelling of 4021315350 in words is "four billion, twenty-one million, three hundred fifteen thousand, three hundred fifty".