1042344111452 has 12 divisors (see below), whose sum is σ = 2084688222960. Its totient is φ = 446718904896.

The previous prime is 1042344111451. The next prime is 1042344111463. The reversal of 1042344111452 is 2541114432401.

1042344111452 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042344111451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18613287677 + ... + 18613287732.

It is an arithmetic number, because the mean of its divisors is an integer number (173724018580).

Almost surely, 2^{1042344111452} is an apocalyptic number.

It is an amenable number.

1042344111452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1042344111452 is a wasteful number, since it uses less digits than its factorization.

1042344111452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37226575420 (or 37226575418 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 1042344111452 its reverse (2541114432401), we get a palindrome (3583458543853).

The spelling of 1042344111452 in words is "one trillion, forty-two billion, three hundred forty-four million, one hundred eleven thousand, four hundred fifty-two".