144504343555 has 32 divisors (see below), whose sum is σ = 203818120128. Its totient is φ = 96963571200.

The previous prime is 144504343553. The next prime is 144504343567. The reversal of 144504343555 is 555343405441.

It is not a de Polignac number, because 144504343555 - 2¹ = 144504343553 is a prime.

It is a super-2 number, since 2×144504343555² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144504343553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1483617 + ... + 1578013.

It is an arithmetic number, because the mean of its divisors is an integer number (6369316254).

Almost surely, 2^144504343555 is an apocalyptic number.

144504343555 is a deficient number, since it is larger than the sum of its proper divisors (59313776573).

144504343555 is a wasteful number, since it uses less digits than its factorization.

144504343555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96567.

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 144504343555 its reverse (555343405441), we get a palindrome (699847748996).

The spelling of 144504343555 in words is "one hundred forty-four billion, five hundred four million, three hundred forty-three thousand, five hundred fifty-five".