1442233444231 has 16 divisors (see below), whose sum is σ = 1482379573248. Its totient is φ = 1402783315200.

The previous prime is 1442233444219. The next prime is 1442233444271. The reversal of 1442233444231 is 1324443322441.

It is a cyclic number.

It is not a de Polignac number, because 1442233444231 - 2¹⁷ = 1442233313159 is a prime.

It is a super-2 number, since 2×1442233444231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442233444271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068796 + ... + 2006686.

It is an arithmetic number, because the mean of its divisors is an integer number (92648723328).

Almost surely, 2^{1442233444231} is an apocalyptic number.

1442233444231 is a deficient number, since it is larger than the sum of its proper divisors (40146129017).

1442233444231 is an equidigital number, since it uses as much as digits as its factorization.

1442233444231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938262.

The product of its digits is 221184, while the sum is 37.

Adding to 1442233444231 its reverse (1324443322441), we get a palindrome (2766676766672).

The spelling of 1442233444231 in words is "one trillion, four hundred forty-two billion, two hundred thirty-three million, four hundred forty-four thousand, two hundred thirty-one".