244929841493 has 4 divisors (see below), whose sum is σ = 250903740108. Its totient is φ = 238955942880.

The previous prime is 244929841447. The next prime is 244929841543. The reversal of 244929841493 is 394148929442.

244929841493 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, and also an emirpimes, since its reverse is a distinct semiprime: 394148929442 = 2 ⋅197074464721.

It can be written as a sum of positive squares in 2 ways, for example, as 94899115249 + 150030726244 = 308057^2 + 387338^2 .

It is a cyclic number.

It is not a de Polignac number, because 244929841493 - 2¹⁰ = 244929840469 is a prime.

It is a super-2 number, since 2×244929841493² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244929861493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2986949246 + ... + 2986949327.

It is an arithmetic number, because the mean of its divisors is an integer number (62725935027).

Almost surely, 2^244929841493 is an apocalyptic number.

It is an amenable number.

244929841493 is a deficient number, since it is larger than the sum of its proper divisors (5973898615).

244929841493 is an equidigital number, since it uses as much as digits as its factorization.

244929841493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5973898614.

The product of its digits is 17915904, while the sum is 59.

The spelling of 244929841493 in words is "two hundred forty-four billion, nine hundred twenty-nine million, eight hundred forty-one thousand, four hundred ninety-three".