244660105455 has 16 divisors (see below), whose sum is σ = 397298799744. Its totient is φ = 128537845920.

The previous prime is 244660105451. The next prime is 244660105463. The reversal of 244660105455 is 554501066442.

It is not a de Polignac number, because 244660105455 - 2² = 244660105451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244660105451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121720441 + ... + 121722450.

It is an arithmetic number, because the mean of its divisors is an integer number (24831174984).

Almost surely, 2^244660105455 is an apocalyptic number.

244660105455 is a deficient number, since it is larger than the sum of its proper divisors (152638694289).

244660105455 is a wasteful number, since it uses less digits than its factorization.

244660105455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243442966.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 244660105455 in words is "two hundred forty-four billion, six hundred sixty million, one hundred five thousand, four hundred fifty-five".