244144122331 has 32 divisors (see below), whose sum is σ = 272551910400. Its totient is φ = 217702437120.

The previous prime is 244144122317. The next prime is 244144122347. The reversal of 244144122331 is 133221441442.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 244144122331 - 2⁷ = 244144122203 is a prime.

It is a super-2 number, since 2×244144122331² (a number of 24 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 = 244144122293 and 244144122302.

It is not an unprimeable number, because it can be changed into a prime (244144122311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35758140 + ... + 35764966.

It is an arithmetic number, because the mean of its divisors is an integer number (8517247200).

Almost surely, 2^244144122331 is an apocalyptic number.

244144122331 is a deficient number, since it is larger than the sum of its proper divisors (28407788069).

244144122331 is a wasteful number, since it uses less digits than its factorization.

244144122331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8499.

The product of its digits is 18432, while the sum is 31.

Adding to 244144122331 its reverse (133221441442), we get a palindrome (377365563773).

The spelling of 244144122331 in words is "two hundred forty-four billion, one hundred forty-four million, one hundred twenty-two thousand, three hundred thirty-one".