4223111212442 has 16 divisors (see below), whose sum is σ = 6336679833792. Its totient is φ = 2110884698400.

The previous prime is 4223111212429. The next prime is 4223111212469. The reversal of 4223111212442 is 2442121113224.

It is a super-4 number, since 4×4223111212442⁴ (a number of 52 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164291363 + ... + 164317065.

It is an arithmetic number, because the mean of its divisors is an integer number (396042489612).

Almost surely, 2^{4223111212442} is an apocalyptic number.

4223111212442 is a deficient number, since it is larger than the sum of its proper divisors (2113568621350).

4223111212442 is a wasteful number, since it uses less digits than its factorization.

4223111212442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48613.

The product of its digits is 6144, while the sum is 29.

Adding to 4223111212442 its reverse (2442121113224), we get a palindrome (6665232325666).

The spelling of 4223111212442 in words is "four trillion, two hundred twenty-three billion, one hundred eleven million, two hundred twelve thousand, four hundred forty-two".