144202402311 has 12 divisors (see below), whose sum is σ = 211337956536. Its totient is φ = 87395395120.

The previous prime is 144202402291. The next prime is 144202402319. The reversal of 144202402311 is 113204202441.

It is not a de Polignac number, because 144202402311 - 2⁶ = 144202402247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144202402319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198625536 + ... + 198626261.

It is an arithmetic number, because the mean of its divisors is an integer number (17611496378).

Almost surely, 2^144202402311 is an apocalyptic number.

144202402311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144202402311 is a deficient number, since it is larger than the sum of its proper divisors (67135554225).

144202402311 is a wasteful number, since it uses less digits than its factorization.

144202402311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397251822 (or 397251811 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 144202402311 its reverse (113204202441), we get a palindrome (257406604752).

The spelling of 144202402311 in words is "one hundred forty-four billion, two hundred two million, four hundred two thousand, three hundred eleven".