1442400000223 has 32 divisors (see below), whose sum is σ = 1805636792960. Its totient is φ = 1121739010560.

The previous prime is 1442400000211. The next prime is 1442400000227. The reversal of 1442400000223 is 3220000042441.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1442400000223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1442400000194 and 1442400000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442400000227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7841461 + ... + 8023297.

It is an arithmetic number, because the mean of its divisors is an integer number (56426149780).

Almost surely, 2^{1442400000223} is an apocalyptic number.

1442400000223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1442400000223 is a deficient number, since it is larger than the sum of its proper divisors (363236792737).

1442400000223 is a wasteful number, since it uses less digits than its factorization.

1442400000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183347.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 1442400000223 its reverse (3220000042441), we get a palindrome (4662400042664).

The spelling of 1442400000223 in words is "one trillion, four hundred forty-two billion, four hundred million, two hundred twenty-three", and thus it is an aban number.