1233242444042 has 32 divisors (see below), whose sum is σ = 2171389825152. Its totient is φ = 514219091904.

The previous prime is 1233242444033. The next prime is 1233242444053. The reversal of 1233242444042 is 2404442423321.

It is a junction number, because it is equal to n+sod(n) for n = 1233242443993 and 1233242444011.

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 15 ways as a sum of consecutive naturals, for example, 10989488 + ... + 11101140.

It is an arithmetic number, because the mean of its divisors is an integer number (67855932036).

Almost surely, 2^{1233242444042} is an apocalyptic number.

1233242444042 is a deficient number, since it is larger than the sum of its proper divisors (938147381110).

1233242444042 is a wasteful number, since it uses less digits than its factorization.

1233242444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133022.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 1233242444042 its reverse (2404442423321), we get a palindrome (3637684867363).

The spelling of 1233242444042 in words is "one trillion, two hundred thirty-three billion, two hundred forty-two million, four hundred forty-four thousand, forty-two".