1441474619905 has 4 divisors (see below), whose sum is σ = 1729769543892. Its totient is φ = 1153179695920.

The previous prime is 1441474619881. The next prime is 1441474619909. The reversal of 1441474619905 is 5099164741441.

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 758332697329 + 683141922576 = 870823^2 + 826524^2 .

It is not a de Polignac number, because 1441474619905 - 2⁷ = 1441474619777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441474619909) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 144147461986 + ... + 144147461995.

It is an arithmetic number, because the mean of its divisors is an integer number (432442385973).

Almost surely, 2^{1441474619905} is an apocalyptic number.

It is an amenable number.

1441474619905 is a deficient number, since it is larger than the sum of its proper divisors (288294923987).

1441474619905 is an equidigital number, since it uses as much as digits as its factorization.

1441474619905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288294923986.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 1441474619905 in words is "one trillion, four hundred forty-one billion, four hundred seventy-four million, six hundred nineteen thousand, nine hundred five".