144411223021031 has 4 divisors (see below), whose sum is σ = 144508338841632. Its totient is φ = 144314107200432.

The previous prime is 144411223021019. The next prime is 144411223021081. The reversal of 144411223021031 is 130120322114441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144411223021031 is a prime.

It is a super-2 number, since 2×144411223021031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144411223020985 and 144411223021003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144411223021081) 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, 48557908070 + ... + 48557911043.

It is an arithmetic number, because the mean of its divisors is an integer number (36127084710408).

Almost surely, 2^{144411223021031} is an apocalyptic number.

144411223021031 is a deficient number, since it is larger than the sum of its proper divisors (97115820601).

144411223021031 is an equidigital number, since it uses as much as digits as its factorization.

144411223021031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97115820600.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 144411223021031 its reverse (130120322114441), we get a palindrome (274531545135472).

The spelling of 144411223021031 in words is "one hundred forty-four trillion, four hundred eleven billion, two hundred twenty-three million, twenty-one thousand, thirty-one".