244120004135 has 16 divisors (see below), whose sum is σ = 334827648000. Its totient is φ = 167379324576.

The previous prime is 244120004123. The next prime is 244120004159. The reversal of 244120004135 is 531400021442.

It is a cyclic number.

It is not a de Polignac number, because 244120004135 - 2¹² = 244120000039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10085 + ... + 698814.

It is an arithmetic number, because the mean of its divisors is an integer number (20926728000).

Almost surely, 2^244120004135 is an apocalyptic number.

244120004135 is a deficient number, since it is larger than the sum of its proper divisors (90707643865).

244120004135 is an equidigital number, since it uses as much as digits as its factorization.

244120004135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718750.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 244120004135 its reverse (531400021442), we get a palindrome (775520025577).

The spelling of 244120004135 in words is "two hundred forty-four billion, one hundred twenty million, four thousand, one hundred thirty-five".