4454006642105 has 4 divisors (see below), whose sum is σ = 5344807970532. Its totient is φ = 3563205313680.

The previous prime is 4454006642083. The next prime is 4454006642119. The reversal of 4454006642105 is 5012466004544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 724287804601 + 3729718837504 = 851051^2 + 1931248^2 .

It is not a de Polignac number, because 4454006642105 - 2²² = 4454002447801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 445400664206 + ... + 445400664215.

It is an arithmetic number, because the mean of its divisors is an integer number (1336201992633).

Almost surely, 2^{4454006642105} is an apocalyptic number.

It is an amenable number.

4454006642105 is a deficient number, since it is larger than the sum of its proper divisors (890801328427).

4454006642105 is an equidigital number, since it uses as much as digits as its factorization.

4454006642105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890801328426.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 4454006642105 in words is "four trillion, four hundred fifty-four billion, six million, six hundred forty-two thousand, one hundred five".