244340432053 has 6 divisors (see below), whose sum is σ = 250445310722. Its totient is φ = 238380907680.

The previous prime is 244340431997. The next prime is 244340432071. The reversal of 244340432053 is 350234043442.

It can be written as a sum of positive squares in 3 ways, for example, as 47841500529 + 196498931524 = 218727^2 + 443282^2 .

It is not a de Polignac number, because 244340432053 - 2²⁵ = 244306877621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244340438053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72675426 + ... + 72678787.

Almost surely, 2^244340432053 is an apocalyptic number.

It is an amenable number.

244340432053 is a deficient number, since it is larger than the sum of its proper divisors (6104878669).

244340432053 is an equidigital number, since it uses as much as digits as its factorization.

244340432053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145354295 (or 145354254 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 244340432053 its reverse (350234043442), we get a palindrome (594574475495).

The spelling of 244340432053 in words is "two hundred forty-four billion, three hundred forty million, four hundred thirty-two thousand, fifty-three".