144213542335045 has 4 divisors (see below), whose sum is σ = 173056250802060. Its totient is φ = 115370833868032.

The previous prime is 144213542335021. The next prime is 144213542335069. The reversal of 144213542335045 is 540533245312441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (144213542335021) and next prime (144213542335069).

It can be written as a sum of positive squares in 2 ways, for example, as 30104337774564 + 114109204560481 = 5486742^2 + 10682191^2 .

It is a cyclic number.

It is not a de Polignac number, because 144213542335045 - 2¹⁹ = 144213541810757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144213542334986 and 144213542335004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14421354233500 + ... + 14421354233509.

It is an arithmetic number, because the mean of its divisors is an integer number (43264062700515).

Almost surely, 2^{144213542335045} is an apocalyptic number.

It is an amenable number.

144213542335045 is a deficient number, since it is larger than the sum of its proper divisors (28842708467015).

144213542335045 is an equidigital number, since it uses as much as digits as its factorization.

144213542335045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28842708467014.

The product of its (nonzero) digits is 3456000, while the sum is 46.

Adding to 144213542335045 its reverse (540533245312441), we get a palindrome (684746787647486).

The spelling of 144213542335045 in words is "one hundred forty-four trillion, two hundred thirteen billion, five hundred forty-two million, three hundred thirty-five thousand, forty-five".