144440510542552 has 32 divisors (see below), whose sum is σ = 320188323866400. Its totient is φ = 59768487120384.

The previous prime is 144440510542529. The next prime is 144440510542553. The reversal of 144440510542552 is 255245015044441.

It is a happy number.

It is a super-2 number, since 2×144440510542552² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144440510542553) 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 7 ways as a sum of consecutive naturals, for example, 44470598913 + ... + 44470602160.

It is an arithmetic number, because the mean of its divisors is an integer number (10005885120825).

Almost surely, 2^{144440510542552} is an apocalyptic number.

It is an amenable number.

144440510542552 is an abundant number, since it is smaller than the sum of its proper divisors (175747813323848).

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

144440510542552 is a wasteful number, since it uses less digits than its factorization.

144440510542552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88941201115 (or 88941201111 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 46.

Adding to 144440510542552 its reverse (255245015044441), we get a palindrome (399685525586993).

The spelling of 144440510542552 in words is "one hundred forty-four trillion, four hundred forty billion, five hundred ten million, five hundred forty-two thousand, five hundred fifty-two".