144535045221434 has 16 divisors (see below), whose sum is σ = 247786999454400. Its totient is φ = 61940431754784.

The previous prime is 144535045221407. The next prime is 144535045221467. The reversal of 144535045221434 is 434122540535441.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262970204 + ... + 263519255.

It is an arithmetic number, because the mean of its divisors is an integer number (15486687465900).

Almost surely, 2^{144535045221434} is an apocalyptic number.

144535045221434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144535045221434 is a deficient number, since it is larger than the sum of its proper divisors (103251954232966).

144535045221434 is a wasteful number, since it uses less digits than its factorization.

144535045221434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526509077.

The product of its (nonzero) digits is 4608000, while the sum is 47.

Adding to 144535045221434 its reverse (434122540535441), we get a palindrome (578657585756875).

The spelling of 144535045221434 in words is "one hundred forty-four trillion, five hundred thirty-five billion, forty-five million, two hundred twenty-one thousand, four hundred thirty-four".