244142204131213 has 8 divisors (see below), whose sum is σ = 248883338043648. Its totient is φ = 239406058264464.

The previous prime is 244142204131183. The next prime is 244142204131291. The reversal of 244142204131213 is 312131402241442.

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 244142204131213 - 2¹⁷ = 244142204000141 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 (244142204131013) 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, 1246912581 + ... + 1247108362.

It is an arithmetic number, because the mean of its divisors is an integer number (31110417255456).

Almost surely, 2^{244142204131213} is an apocalyptic number.

It is an amenable number.

244142204131213 is a deficient number, since it is larger than the sum of its proper divisors (4741133912435).

244142204131213 is a wasteful number, since it uses less digits than its factorization.

244142204131213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494022843.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 244142204131213 its reverse (312131402241442), we get a palindrome (556273606372655).

The spelling of 244142204131213 in words is "two hundred forty-four trillion, one hundred forty-two billion, two hundred four million, one hundred thirty-one thousand, two hundred thirteen".