4221041052 has 48 divisors (see below), whose sum is σ = 10471265280. Its totient is φ = 1320441408.

The previous prime is 4221041051. The next prime is 4221041053. The reversal of 4221041052 is 2501401224.

It is an interprime number because it is at equal distance from previous prime (4221041051) and next prime (4221041053).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221041051) 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, 129652 + ... + 158907.

It is an arithmetic number, because the mean of its divisors is an integer number (218151360).

Almost surely, 2^4221041052 is an apocalyptic number.

It is an amenable number.

4221041052 is an abundant number, since it is smaller than the sum of its proper divisors (6250224228).

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

4221041052 is a wasteful number, since it uses less digits than its factorization.

4221041052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288642 (or 288640 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4221041052 is about 64969.5394165604. The cubic root of 4221041052 is about 1616.1184636672.

Adding to 4221041052 its reverse (2501401224), we get a palindrome (6722442276).

The spelling of 4221041052 in words is "four billion, two hundred twenty-one million, forty-one thousand, fifty-two".