144633431240022 has 32 divisors (see below), whose sum is σ = 317730192203520. Its totient is φ = 43687901426400.

The previous prime is 144633431240021. The next prime is 144633431240029. The reversal of 144633431240022 is 220042134336441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144633431240021) 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, 27580743229 + ... + 27580748472.

It is an arithmetic number, because the mean of its divisors is an integer number (9929068506360).

Almost surely, 2^{144633431240022} is an apocalyptic number.

144633431240022 is an abundant number, since it is smaller than the sum of its proper divisors (173096760963498).

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

144633431240022 is a wasteful number, since it uses less digits than its factorization.

144633431240022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55161491748.

The product of its (nonzero) digits is 331776, while the sum is 39.

Adding to 144633431240022 its reverse (220042134336441), we get a palindrome (364675565576463).

The spelling of 144633431240022 in words is "one hundred forty-four trillion, six hundred thirty-three billion, four hundred thirty-one million, two hundred forty thousand, twenty-two".