144042042213434 has 32 divisors (see below), whose sum is σ = 219726862454736. Its totient is φ = 70806415749120.

The previous prime is 144042042213379. The next prime is 144042042213457. The reversal of 144042042213434 is 434312240240441.

It can be written as a sum of positive squares in 8 ways, for example, as 133873577640625 + 10168464572809 = 11570375^2 + 3188803^2 .

It is an unprimeable number.

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, 64082564 + ... + 66292224.

Almost surely, 2^{144042042213434} is an apocalyptic number.

144042042213434 is a deficient number, since it is larger than the sum of its proper divisors (75684820241302).

144042042213434 is a wasteful number, since it uses less digits than its factorization.

144042042213434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211170.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 144042042213434 its reverse (434312240240441), we get a palindrome (578354282453875).

The spelling of 144042042213434 in words is "one hundred forty-four trillion, forty-two billion, forty-two million, two hundred thirteen thousand, four hundred thirty-four".