244454242147055 has 8 divisors (see below), whose sum is σ = 293820528328272. Its totient is φ = 195246435216448.

The previous prime is 244454242147033. The next prime is 244454242147099. The reversal of 244454242147055 is 550741242454442.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244454242147055 is a prime.

It is a super-2 number, since 2×244454242147055² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244454242146988 and 244454242147006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39619809257 + ... + 39619815426.

It is an arithmetic number, because the mean of its divisors is an integer number (36727566041034).

Almost surely, 2^{244454242147055} is an apocalyptic number.

244454242147055 is a deficient number, since it is larger than the sum of its proper divisors (49366286181217).

244454242147055 is an equidigital number, since it uses as much as digits as its factorization.

244454242147055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79239625305.

The product of its (nonzero) digits is 28672000, while the sum is 53.

The spelling of 244454242147055 in words is "two hundred forty-four trillion, four hundred fifty-four billion, two hundred forty-two million, one hundred forty-seven thousand, fifty-five".