244220024214431 has 4 divisors (see below), whose sum is σ = 244316515731864. Its totient is φ = 244123532697000.

The previous prime is 244220024214401. The next prime is 244220024214473. The reversal of 244220024214431 is 134412420022442.

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-244220024214431 is a prime.

It is a super-2 number, since 2×244220024214431² (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 = 244220024214391 and 244220024214400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244220024214401) 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, 48245754920 + ... + 48245759981.

It is an arithmetic number, because the mean of its divisors is an integer number (61079128932966).

Almost surely, 2^{244220024214431} is an apocalyptic number.

244220024214431 is a deficient number, since it is larger than the sum of its proper divisors (96491517433).

244220024214431 is an equidigital number, since it uses as much as digits as its factorization.

244220024214431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96491517432.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 244220024214431 its reverse (134412420022442), we get a palindrome (378632444236873).

The spelling of 244220024214431 in words is "two hundred forty-four trillion, two hundred twenty billion, twenty-four million, two hundred fourteen thousand, four hundred thirty-one".