1442888746011 has 6 divisors (see below), whose sum is σ = 2084172633140. Its totient is φ = 961925830668.

The previous prime is 1442888746003. The next prime is 1442888746049. The reversal of 1442888746011 is 1106478882441.

1442888746011 is a `hidden beast` number, since 1 + 4 + 4 + 28 + 8 + 8 + 7 + 4 + 601 + 1 = 666.

It is not a de Polignac number, because 1442888746011 - 2³ = 1442888746003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442888746001) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 80160485881 + ... + 80160485898.

Almost surely, 2^{1442888746011} is an apocalyptic number.

1442888746011 is a deficient number, since it is larger than the sum of its proper divisors (641283887129).

1442888746011 is a wasteful number, since it uses less digits than its factorization.

1442888746011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160320971785 (or 160320971782 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 54.

The spelling of 1442888746011 in words is "one trillion, four hundred forty-two billion, eight hundred eighty-eight million, seven hundred forty-six thousand, eleven".