1442093264821 has 8 divisors (see below), whose sum is σ = 1576068696864. Its totient is φ = 1308597173520.

The previous prime is 1442093264813. The next prime is 1442093264849. The reversal of 1442093264821 is 1284623902441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1442093264821 - 2³ = 1442093264813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442093264021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119828890 + ... + 119840923.

It is an arithmetic number, because the mean of its divisors is an integer number (197008587108).

Almost surely, 2^{1442093264821} is an apocalyptic number.

1442093264821 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1442093264821 is a deficient number, since it is larger than the sum of its proper divisors (133975432043).

1442093264821 is a wasteful number, since it uses less digits than its factorization.

1442093264821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239670371.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 1442093264821 in words is "one trillion, four hundred forty-two billion, ninety-three million, two hundred sixty-four thousand, eight hundred twenty-one".