1442240022293 has 4 divisors (see below), whose sum is σ = 1648274311200. Its totient is φ = 1236205733388.

The previous prime is 1442240022263. The next prime is 1442240022299. The reversal of 1442240022293 is 3922200422441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1442240022293 - 2³⁴ = 1425060153109 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 (1442240022299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103017144443 + ... + 103017144456.

It is an arithmetic number, because the mean of its divisors is an integer number (412068577800).

Almost surely, 2^{1442240022293} is an apocalyptic number.

It is an amenable number.

1442240022293 is a deficient number, since it is larger than the sum of its proper divisors (206034288907).

1442240022293 is an equidigital number, since it uses as much as digits as its factorization.

1442240022293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206034288906.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 1442240022293 in words is "one trillion, four hundred forty-two billion, two hundred forty million, twenty-two thousand, two hundred ninety-three".