244664140242105 has 48 divisors (see below), whose sum is σ = 424312359142464. Its totient is φ = 130417452950400.

The previous prime is 244664140242059. The next prime is 244664140242113. The reversal of 244664140242105 is 501242041466442.

244664140242105 is a `hidden beast` number, since 2 + 4 + 4 + 66 + 41 + 402 + 42 + 105 = 666.

It is not a de Polignac number, because 244664140242105 - 2⁷ = 244664140241977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 630079822 + ... + 630468008.

It is an arithmetic number, because the mean of its divisors is an integer number (8839840815468).

Almost surely, 2^{244664140242105} is an apocalyptic number.

It is an amenable number.

244664140242105 is a deficient number, since it is larger than the sum of its proper divisors (179648218900359).

244664140242105 is a wasteful number, since it uses less digits than its factorization.

244664140242105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395686 (or 395683 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 45.

The spelling of 244664140242105 in words is "two hundred forty-four trillion, six hundred sixty-four billion, one hundred forty million, two hundred forty-two thousand, one hundred five".