244140010043 has 4 divisors (see below), whose sum is σ = 244641324720. Its totient is φ = 243638695368.

The previous prime is 244140010001. The next prime is 244140010057. The reversal of 244140010043 is 340010041442.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340010041442 = 2 ⋅170005020721.

It is a cyclic number.

It is not a de Polignac number, because 244140010043 - 2¹⁶ = 244139944507 is a prime.

It is a super-2 number, since 2×244140010043² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244140015043) 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, 250656608 + ... + 250657581.

It is an arithmetic number, because the mean of its divisors is an integer number (61160331180).

Almost surely, 2^244140010043 is an apocalyptic number.

244140010043 is a deficient number, since it is larger than the sum of its proper divisors (501314677).

244140010043 is an equidigital number, since it uses as much as digits as its factorization.

244140010043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501314676.

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

Adding to 244140010043 its reverse (340010041442), we get a palindrome (584150051485).

The spelling of 244140010043 in words is "two hundred forty-four billion, one hundred forty million, ten thousand, forty-three".