144556655442 has 16 divisors (see below), whose sum is σ = 289195278240. Its totient is φ = 48171890592.

The previous prime is 144556655423. The next prime is 144556655447. The reversal of 144556655442 is 244556655441.

It is not an unprimeable number, because it can be changed into a prime (144556655447) 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 7 ways as a sum of consecutive naturals, for example, 3392368 + ... + 3434715.

It is an arithmetic number, because the mean of its divisors is an integer number (18074704890).

Almost surely, 2^144556655442 is an apocalyptic number.

144556655442 is an abundant number, since it is smaller than the sum of its proper divisors (144638622798).

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

144556655442 is a wasteful number, since it uses less digits than its factorization.

144556655442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6830617.

The product of its digits is 11520000, while the sum is 51.

Subtracting 144556655442 from its reverse (244556655441), we obtain a palindrome (99999999999).

The spelling of 144556655442 in words is "one hundred forty-four billion, five hundred fifty-six million, six hundred fifty-five thousand, four hundred forty-two".