1442402223040 has 28 divisors (see below), whose sum is σ = 3434720294376. Its totient is φ = 576960889088.

The previous prime is 1442402223019. The next prime is 1442402223049. The reversal of 1442402223040 is 403222042441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442402223049) 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 3 ways as a sum of consecutive naturals, for example, 2253753154 + ... + 2253753793.

It is an arithmetic number, because the mean of its divisors is an integer number (122668581942).

Almost surely, 2^{1442402223040} is an apocalyptic number.

1442402223040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442402223040 is an abundant number, since it is smaller than the sum of its proper divisors (1992318071336).

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

1442402223040 is an equidigital number, since it uses as much as digits as its factorization.

1442402223040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507506964 (or 4507506954 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 1442402223040 its reverse (403222042441), we get a palindrome (1845624265481).

The spelling of 1442402223040 in words is "one trillion, four hundred forty-two billion, four hundred two million, two hundred twenty-three thousand, forty".