144401211113 has 8 divisors (see below), whose sum is σ = 152898918408. Its totient is φ = 135903894784.

The previous prime is 144401211107. The next prime is 144401211139. The reversal of 144401211113 is 311112104441.

It can be written as a sum of positive squares in 4 ways, for example, as 13388341264 + 131012869849 = 115708^2 + 361957^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144401211113 - 2⁸ = 144401210857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144401211413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043495 + ... + 1173747.

It is an arithmetic number, because the mean of its divisors is an integer number (19112364801).

Almost surely, 2^144401211113 is an apocalyptic number.

It is an amenable number.

144401211113 is a deficient number, since it is larger than the sum of its proper divisors (8497707295).

144401211113 is a wasteful number, since it uses less digits than its factorization.

144401211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195483.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 144401211113 its reverse (311112104441), we get a palindrome (455513315554).

The spelling of 144401211113 in words is "one hundred forty-four billion, four hundred one million, two hundred eleven thousand, one hundred thirteen".