1442017821025 has 12 divisors (see below), whose sum is σ = 1789457788800. Its totient is φ = 1152739617680.

The previous prime is 1442017821017. The next prime is 1442017821059. The reversal of 1442017821025 is 5201287102441.

It is not a de Polignac number, because 1442017821025 - 2³ = 1442017821017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21832345 + ... + 21898294.

It is an arithmetic number, because the mean of its divisors is an integer number (149121482400).

Almost surely, 2^{1442017821025} is an apocalyptic number.

It is an amenable number.

1442017821025 is a deficient number, since it is larger than the sum of its proper divisors (347439967775).

1442017821025 is a wasteful number, since it uses less digits than its factorization.

1442017821025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43731968 (or 43731963 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The spelling of 1442017821025 in words is "one trillion, four hundred forty-two billion, seventeen million, eight hundred twenty-one thousand, twenty-five".