1442224434231 has 72 divisors (see below), whose sum is σ = 2505532629600. Its totient is φ = 796471595136.

The previous prime is 1442224434229. The next prime is 1442224434311. The reversal of 1442224434231 is 1324344222441.

1442224434231 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 224 + 4 + 3 + 423 + 1 = 666.

It is not a de Polignac number, because 1442224434231 - 2¹ = 1442224434229 is a prime.

It is a super-2 number, since 2×1442224434231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442224433231) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 2134630 + ... + 2727836.

It is an arithmetic number, because the mean of its divisors is an integer number (34799064300).

Almost surely, 2^{1442224434231} is an apocalyptic number.

1442224434231 is a deficient number, since it is larger than the sum of its proper divisors (1063308195369).

1442224434231 is a wasteful number, since it uses less digits than its factorization.

1442224434231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593413 (or 593403 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

Adding to 1442224434231 its reverse (1324344222441), we get a palindrome (2766568656672).

The spelling of 1442224434231 in words is "one trillion, four hundred forty-two billion, two hundred twenty-four million, four hundred thirty-four thousand, two hundred thirty-one".