1042044242052 has 96 divisors (see below), whose sum is σ = 2667096964224. Its totient is φ = 314031513600.

The previous prime is 1042044242017. The next prime is 1042044242053. The reversal of 1042044242052 is 2502424402401.

It is not an unprimeable number, because it can be changed into a prime (1042044242053) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 118127802 + ... + 118136622.

It is an arithmetic number, because the mean of its divisors is an integer number (27782260044).

Almost surely, 2^{1042044242052} is an apocalyptic number.

1042044242052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042044242052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1333548482112).

1042044242052 is an abundant number, since it is smaller than the sum of its proper divisors (1625052722172).

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

1042044242052 is a wasteful number, since it uses less digits than its factorization.

1042044242052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13669 (or 13667 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 1042044242052 its reverse (2502424402401), we get a palindrome (3544468644453).

The spelling of 1042044242052 in words is "one trillion, forty-two billion, forty-four million, two hundred forty-two thousand, fifty-two".