4241021245 has 4 divisors (see below), whose sum is σ = 5089225500. Its totient is φ = 3392816992.

The previous prime is 4241021237. The next prime is 4241021261. The reversal of 4241021245 is 5421201424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2003636644 + 2237384601 = 44762^2 + 47301^2 .

It is a cyclic number.

It is not a de Polignac number, because 4241021245 - 2³ = 4241021237 is a prime.

It is a super-2 number, since 2×4241021245² = 35972522401082700050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424102120 + ... + 424102129.

It is an arithmetic number, because the mean of its divisors is an integer number (1272306375).

Almost surely, 2^4241021245 is an apocalyptic number.

It is an amenable number.

4241021245 is a deficient number, since it is larger than the sum of its proper divisors (848204255).

4241021245 is an equidigital number, since it uses as much as digits as its factorization.

4241021245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848204254.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4241021245 is about 65123.1237349684. The cubic root of 4241021245 is about 1618.6644030408.

Adding to 4241021245 its reverse (5421201424), we get a palindrome (9662222669).

The spelling of 4241021245 in words is "four billion, two hundred forty-one million, twenty-one thousand, two hundred forty-five".