4142243220 has 24 divisors (see below), whose sum is σ = 11598281184. Its totient is φ = 1104598176.

The previous prime is 4142243207. The next prime is 4142243233. The reversal of 4142243220 is 223422414.

It is an interprime number because it is at equal distance from previous prime (4142243207) and next prime (4142243233).

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 7 ways as a sum of consecutive naturals, for example, 34518634 + ... + 34518753.

It is an arithmetic number, because the mean of its divisors is an integer number (483261716).

Almost surely, 2^4142243220 is an apocalyptic number.

It is an amenable number.

4142243220 is an abundant number, since it is smaller than the sum of its proper divisors (7456037964).

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

4142243220 is a wasteful number, since it uses less digits than its factorization.

4142243220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69037399 (or 69037397 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4142243220 is about 64360.2611865427. The cubic root of 4142243220 is about 1605.9987339910.

Adding to 4142243220 its reverse (223422414), we get a palindrome (4365665634).

The spelling of 4142243220 in words is "four billion, one hundred forty-two million, two hundred forty-three thousand, two hundred twenty".