244155344023 has 2 divisors, whose sum is σ = 244155344024. Its totient is φ = 244155344022.

The previous prime is 244155344011. The next prime is 244155344047. The reversal of 244155344023 is 320443551442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244155344023 - 2³⁷ = 106716390551 is a prime.

It is a super-2 number, since 2×244155344023² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244155344063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122077672011 + 122077672012.

It is an arithmetic number, because the mean of its divisors is an integer number (122077672012).

Almost surely, 2^244155344023 is an apocalyptic number.

244155344023 is a deficient number, since it is larger than the sum of its proper divisors (1).

244155344023 is an equidigital number, since it uses as much as digits as its factorization.

244155344023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 244155344023 its reverse (320443551442), we get a palindrome (564598895465).

The spelling of 244155344023 in words is "two hundred forty-four billion, one hundred fifty-five million, three hundred forty-four thousand, twenty-three".