10444404310985 has 8 divisors (see below), whose sum is σ = 12533319486600. Its totient is φ = 8355500573184.

The previous prime is 10444404310981. The next prime is 10444404311027. The reversal of 10444404310985 is 58901340444401.

10444404310985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5227638678409 + 5216765632576 = 2286403^2 + 2284024^2 .

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 10444404310985 - 2² = 10444404310981 is a prime.

It is a super-2 number, since 2×10444404310985² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10444404310981) 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, 702632 + ... + 4624121.

It is an arithmetic number, because the mean of its divisors is an integer number (1566664935825).

Almost surely, 2^{10444404310985} is an apocalyptic number.

It is an amenable number.

10444404310985 is a deficient number, since it is larger than the sum of its proper divisors (2088915175615).

10444404310985 is an equidigital number, since it uses as much as digits as its factorization.

10444404310985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718907.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 10444404310985 in words is "ten trillion, four hundred forty-four billion, four hundred four million, three hundred ten thousand, nine hundred eighty-five".