1426444886005 has 4 divisors (see below), whose sum is σ = 1711733863212. Its totient is φ = 1141155908800.

The previous prime is 1426444885927. The next prime is 1426444886029. The reversal of 1426444886005 is 5006884446241.

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 1089739736836 + 336705149169 = 1043906^2 + 580263^2 .

It is not a de Polignac number, because 1426444886005 - 2⁹ = 1426444885493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142644488596 + ... + 142644488605.

It is an arithmetic number, because the mean of its divisors is an integer number (427933465803).

Almost surely, 2^{1426444886005} is an apocalyptic number.

It is an amenable number.

1426444886005 is a deficient number, since it is larger than the sum of its proper divisors (285288977207).

1426444886005 is an equidigital number, since it uses as much as digits as its factorization.

1426444886005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285288977206.

The product of its (nonzero) digits is 5898240, while the sum is 52.

The spelling of 1426444886005 in words is "one trillion, four hundred twenty-six billion, four hundred forty-four million, eight hundred eighty-six thousand, five".