144026260297 has 4 divisors (see below), whose sum is σ = 147539095956. Its totient is φ = 140513424640.

The previous prime is 144026260271. The next prime is 144026260309. The reversal of 144026260297 is 792062620441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2387690496 + 141638569801 = 48864^2 + 376349^2 .

It is a cyclic number.

It is not a de Polignac number, because 144026260297 - 2²³ = 144017871689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144026260397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1756417768 + ... + 1756417849.

It is an arithmetic number, because the mean of its divisors is an integer number (36884773989).

Almost surely, 2^144026260297 is an apocalyptic number.

It is an amenable number.

144026260297 is a deficient number, since it is larger than the sum of its proper divisors (3512835659).

144026260297 is an equidigital number, since it uses as much as digits as its factorization.

144026260297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512835658.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 144026260297 in words is "one hundred forty-four billion, twenty-six million, two hundred sixty thousand, two hundred ninety-seven".