244420121433131 has 8 divisors (see below), whose sum is σ = 281809292980704. Its totient is φ = 207648952721280.

The previous prime is 244420121433049. The next prime is 244420121433193. The reversal of 244420121433131 is 131334121024442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244420121433131 - 2¹⁴ = 244420121416747 is a prime.

It is a super-2 number, since 2×244420121433131² (a number of 30 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 = 244420121433091 and 244420121433100.

It is not an unprimeable number, because it can be changed into a prime (244420121463131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154500708080 + ... + 154500709661.

It is an arithmetic number, because the mean of its divisors is an integer number (35226161622588).

Almost surely, 2^{244420121433131} is an apocalyptic number.

244420121433131 is a deficient number, since it is larger than the sum of its proper divisors (37389171547573).

244420121433131 is a wasteful number, since it uses less digits than its factorization.

244420121433131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309001417861.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 244420121433131 its reverse (131334121024442), we get a palindrome (375754242457573).

The spelling of 244420121433131 in words is "two hundred forty-four trillion, four hundred twenty billion, one hundred twenty-one million, four hundred thirty-three thousand, one hundred thirty-one".