144401031241 has 4 divisors (see below), whose sum is σ = 144514110852. Its totient is φ = 144287951632.

The previous prime is 144401031223. The next prime is 144401031289. The reversal of 144401031241 is 142130104441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142130104441 = 13 ⋅10933084957.

It can be written as a sum of positive squares in 2 ways, for example, as 82895047225 + 61505984016 = 287915^2 + 248004^2 .

It is a cyclic number.

It is not a de Polignac number, because 144401031241 - 2¹¹ = 144401029193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144401031221) 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, 56537890 + ... + 56540443.

It is an arithmetic number, because the mean of its divisors is an integer number (36128527713).

Almost surely, 2^144401031241 is an apocalyptic number.

It is an amenable number.

144401031241 is a deficient number, since it is larger than the sum of its proper divisors (113079611).

144401031241 is a wasteful number, since it uses less digits than its factorization.

144401031241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113079610.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 144401031241 its reverse (142130104441), we get a palindrome (286531135682).

The spelling of 144401031241 in words is "one hundred forty-four billion, four hundred one million, thirty-one thousand, two hundred forty-one".