244212231004431 has 4 divisors (see below), whose sum is σ = 325616308005912. Its totient is φ = 162808154002952.

The previous prime is 244212231004429. The next prime is 244212231004453. The reversal of 244212231004431 is 134400132212442.

244212231004431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 244212231004431 - 2¹ = 244212231004429 is a prime.

It is a super-2 number, since 2×244212231004431² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244212231004392 and 244212231004401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244212231004411) 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, 40702038500736 + ... + 40702038500741.

It is an arithmetic number, because the mean of its divisors is an integer number (81404077001478).

Almost surely, 2^{244212231004431} is an apocalyptic number.

244212231004431 is a deficient number, since it is larger than the sum of its proper divisors (81404077001481).

244212231004431 is an equidigital number, since it uses as much as digits as its factorization.

244212231004431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81404077001480.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 244212231004431 its reverse (134400132212442), we get a palindrome (378612363216873).

The spelling of 244212231004431 in words is "two hundred forty-four trillion, two hundred twelve billion, two hundred thirty-one million, four thousand, four hundred thirty-one".