4221242311250 has 160 divisors (see below), whose sum is σ = 8456536142208. Its totient is φ = 1574268800000.

The previous prime is 4221242311243. The next prime is 4221242311343. The reversal of 4221242311250 is 521132421224.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2285457827 + ... + 2285459673.

Almost surely, 2^{4221242311250} is an apocalyptic number.

4221242311250 is an abundant number, since it is smaller than the sum of its proper divisors (4235293830958).

4221242311250 is a wasteful number, since it uses less digits than its factorization.

4221242311250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838 (or 2823 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 4221242311250 its reverse (521132421224), we get a palindrome (4742374732474).

The spelling of 4221242311250 in words is "four trillion, two hundred twenty-one billion, two hundred forty-two million, three hundred eleven thousand, two hundred fifty".