244220010431 has 2 divisors, whose sum is σ = 244220010432. Its totient is φ = 244220010430.

The previous prime is 244220010409. The next prime is 244220010467. The reversal of 244220010431 is 134010022442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244220010431 - 2²⁶ = 244152901567 is a prime.

It is a super-2 number, since 2×244220010431² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 244220010397 and 244220010406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244220010481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122110005215 + 122110005216.

It is an arithmetic number, because the mean of its divisors is an integer number (122110005216).

Almost surely, 2^244220010431 is an apocalyptic number.

244220010431 is a deficient number, since it is larger than the sum of its proper divisors (1).

244220010431 is an equidigital number, since it uses as much as digits as its factorization.

244220010431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 244220010431 its reverse (134010022442), we get a palindrome (378230032873).

The spelling of 244220010431 in words is "two hundred forty-four billion, two hundred twenty million, ten thousand, four hundred thirty-one".