144311201013021 has 16 divisors (see below), whose sum is σ = 219912479539200. Its totient is φ = 82459907044848.

The previous prime is 144311201012983. The next prime is 144311201013043. The reversal of 144311201013021 is 120310102113441.

It is not a de Polignac number, because 144311201013021 - 2¹¹ = 144311201010973 is a prime.

It is a super-2 number, since 2×144311201013021² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144311201012982 and 144311201013000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144311201018021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151028701 + ... + 151981218.

It is an arithmetic number, because the mean of its divisors is an integer number (13744529971200).

Almost surely, 2^{144311201013021} is an apocalyptic number.

It is an amenable number.

144311201013021 is a deficient number, since it is larger than the sum of its proper divisors (75601278526179).

144311201013021 is a wasteful number, since it uses less digits than its factorization.

144311201013021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303032608.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 144311201013021 its reverse (120310102113441), we get a palindrome (264621303126462).

The spelling of 144311201013021 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred one million, thirteen thousand, twenty-one".