244134809999 has 8 divisors (see below), whose sum is σ = 247118197872. Its totient is φ = 241152422400.

The previous prime is 244134809977. The next prime is 244134810019. The reversal of 244134809999 is 999908431442.

It is a Cunningham number, because it is equal to 494100²-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244134809999 - 2²⁰ = 244133761423 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 (244139809999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247049 + ... + 741149.

It is an arithmetic number, because the mean of its divisors is an integer number (30889774734).

Almost surely, 2^244134809999 is an apocalyptic number.

244134809999 is a deficient number, since it is larger than the sum of its proper divisors (2983387873).

244134809999 is an equidigital number, since it uses as much as digits as its factorization.

244134809999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500137.

The product of its (nonzero) digits is 20155392, while the sum is 62.

The spelling of 244134809999 in words is "two hundred forty-four billion, one hundred thirty-four million, eight hundred nine thousand, nine hundred ninety-nine".