1442240022294 has 320 divisors, whose sum is σ = 3460717732032. Its totient is φ = 448345497600.

The previous prime is 1442240022263. The next prime is 1442240022299. The reversal of 1442240022294 is 4922200422441.

1442240022294 is a `hidden beast` number, since 1 + 4 + 4 + 22 + 400 + 2 + 229 + 4 = 666.

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 159 ways as a sum of consecutive naturals, for example, 2768214754 + ... + 2768215274.

Almost surely, 2^{1442240022294} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442240022294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1730358866016).

1442240022294 is an abundant number, since it is smaller than the sum of its proper divisors (2018477709738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442240022294 is a wasteful number, since it uses less digits than its factorization.

1442240022294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 1442240022294 in words is "one trillion, four hundred forty-two billion, two hundred forty million, twenty-two thousand, two hundred ninety-four".