1442203233042 has 128 divisors (see below), whose sum is σ = 3568021632000. Its totient is φ = 382074382080.

The previous prime is 1442203233013. The next prime is 1442203233067. The reversal of 1442203233042 is 2403323022441.

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 63 ways as a sum of consecutive naturals, for example, 70724184 + ... + 70744572.

It is an arithmetic number, because the mean of its divisors is an integer number (27875169000).

Almost surely, 2^{1442203233042} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442203233042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1784010816000).

1442203233042 is an abundant number, since it is smaller than the sum of its proper divisors (2125818398958).

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

1442203233042 is a wasteful number, since it uses less digits than its factorization.

1442203233042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24776.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 1442203233042 its reverse (2403323022441), we get a palindrome (3845526255483).

The spelling of 1442203233042 in words is "one trillion, four hundred forty-two billion, two hundred three million, two hundred thirty-three thousand, forty-two".