244366531066145 has 8 divisors (see below), whose sum is σ = 294109985166504. Its totient is φ = 194913126261504.

The previous prime is 244366531066121. The next prime is 244366531066171. The reversal of 244366531066145 is 541660135663442.

It can be written as a sum of positive squares in 4 ways, for example, as 11510284367761 + 232856246698384 = 3392681^2 + 15259628^2 .

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 244366531066145 - 2²⁰ = 244366530017569 is a prime.

It is a super-2 number, since 2×244366531066145² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72512322074 + ... + 72512325443.

It is an arithmetic number, because the mean of its divisors is an integer number (36763748145813).

Almost surely, 2^{244366531066145} is an apocalyptic number.

It is an amenable number.

244366531066145 is a deficient number, since it is larger than the sum of its proper divisors (49743454100359).

244366531066145 is a wasteful number, since it uses less digits than its factorization.

244366531066145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145024647859.

The product of its (nonzero) digits is 37324800, while the sum is 56.

The spelling of 244366531066145 in words is "two hundred forty-four trillion, three hundred sixty-six billion, five hundred thirty-one million, sixty-six thousand, one hundred forty-five".