144542401055 has 16 divisors (see below), whose sum is σ = 186989342400. Its totient is φ = 106626955008.

The previous prime is 144542401051. The next prime is 144542401057. The reversal of 144542401055 is 550104245441.

It is a cyclic number.

It is not a de Polignac number, because 144542401055 - 2² = 144542401051 is a prime.

It is a super-2 number, since 2×144542401055² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144542401051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104755 + ... + 1228644.

It is an arithmetic number, because the mean of its divisors is an integer number (11686833900).

Almost surely, 2^144542401055 is an apocalyptic number.

144542401055 is a deficient number, since it is larger than the sum of its proper divisors (42446941345).

144542401055 is a wasteful number, since it uses less digits than its factorization.

144542401055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334370.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 144542401055 its reverse (550104245441), we get a palindrome (694646646496).

The spelling of 144542401055 in words is "one hundred forty-four billion, five hundred forty-two million, four hundred one thousand, fifty-five".