1442203233044 has 24 divisors (see below), whose sum is σ = 2884852709760. Its totient is φ = 617991476256.

The previous prime is 1442203233013. The next prime is 1442203233067. The reversal of 1442203233044 is 4403323022441.

It is a self number, because there is not a number n which added to its sum of digits gives 1442203233044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3799952 + ... + 4162215.

It is an arithmetic number, because the mean of its divisors is an integer number (120202196240).

Almost surely, 2^{1442203233044} is an apocalyptic number.

1442203233044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1442203233044 is an abundant number, since it is smaller than the sum of its proper divisors (1442649476716).

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

1442203233044 is a wasteful number, since it uses less digits than its factorization.

1442203233044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7968647 (or 7968645 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 1442203233044 its reverse (4403323022441), we get a palindrome (5845526255485).

The spelling of 1442203233044 in words is "one trillion, four hundred forty-two billion, two hundred three million, two hundred thirty-three thousand, forty-four".