4212142203444 has 96 divisors (see below), whose sum is σ = 11244738677760. Its totient is φ = 1202145635328.

The previous prime is 4212142203431. The next prime is 4212142203463. The reversal of 4212142203444 is 4443022412124.

It is a super-2 number, since 2×4212142203444² (a number of 26 digits) 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 (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629708452 + ... + 629715140.

It is an arithmetic number, because the mean of its divisors is an integer number (117132694560).

Almost surely, 2^{4212142203444} is an apocalyptic number.

It is an amenable number.

4212142203444 is an abundant number, since it is smaller than the sum of its proper divisors (7032596474316).

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

4212142203444 is a wasteful number, since it uses less digits than its factorization.

4212142203444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13829 (or 13827 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 4212142203444 its reverse (4443022412124), we get a palindrome (8655164615568).

The spelling of 4212142203444 in words is "four trillion, two hundred twelve billion, one hundred forty-two million, two hundred three thousand, four hundred forty-four".