4021242212344 has 64 divisors (see below), whose sum is σ = 8991920471040. Its totient is φ = 1648400328960.

The previous prime is 4021242212291. The next prime is 4021242212359. The reversal of 4021242212344 is 4432122421204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66150924 + ... + 66211684.

It is an arithmetic number, because the mean of its divisors is an integer number (140498757360).

Almost surely, 2^{4021242212344} is an apocalyptic number.

It is an amenable number.

4021242212344 is an abundant number, since it is smaller than the sum of its proper divisors (4970678258696).

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

4021242212344 is a wasteful number, since it uses less digits than its factorization.

4021242212344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112180 (or 112176 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4021242212344 its reverse (4432122421204), we get a palindrome (8453364633548).

The spelling of 4021242212344 in words is "four trillion, twenty-one billion, two hundred forty-two million, two hundred twelve thousand, three hundred forty-four".