144434324422242 has 112 divisors (see below), whose sum is σ = 328523918283000. Its totient is φ = 47597225018112.

The previous prime is 144434324422231. The next prime is 144434324422253. The reversal of 144434324422242 is 242224423434441.

144434324422242 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 343 + 2 + 44 + 22 + 242 = 666.

It is an interprime number because it is at equal distance from previous prime (144434324422231) and next prime (144434324422253).

It can be written as a sum of positive squares in 4 ways, for example, as 65174636832561 + 79259687589681 = 8073081^2 + 8902791^2 .

It is a super-2 number, since 2×144434324422242² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 984690484 + ... + 984837152.

Almost surely, 2^{144434324422242} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144434324422242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164261959141500).

144434324422242 is an abundant number, since it is smaller than the sum of its proper divisors (184089593860758).

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

144434324422242 is an equidigital number, since it uses as much as digits as its factorization.

144434324422242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154367 (or 154352 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 45.

Adding to 144434324422242 its reverse (242224423434441), we get a palindrome (386658747856683).

The spelling of 144434324422242 in words is "one hundred forty-four trillion, four hundred thirty-four billion, three hundred twenty-four million, four hundred twenty-two thousand, two hundred forty-two".