144331111413 has 48 divisors (see below), whose sum is σ = 223328816256. Its totient is φ = 93078020160.

The previous prime is 144331111411. The next prime is 144331111423. The reversal of 144331111413 is 314111133441.

It is not a de Polignac number, because 144331111413 - 2¹ = 144331111411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144331111411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1509048 + ... + 1601838.

It is an arithmetic number, because the mean of its divisors is an integer number (4652683672).

Almost surely, 2^144331111413 is an apocalyptic number.

It is an amenable number.

144331111413 is a deficient number, since it is larger than the sum of its proper divisors (78997704843).

144331111413 is an equidigital number, since it uses as much as digits as its factorization.

144331111413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93016 (or 93004 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

Adding to 144331111413 its reverse (314111133441), we get a palindrome (458442244854).

The spelling of 144331111413 in words is "one hundred forty-four billion, three hundred thirty-one million, one hundred eleven thousand, four hundred thirteen".