1043442400001 has 8 divisors (see below), whose sum is σ = 1060549142400. Its totient is φ = 1026402612480.

The previous prime is 1043442399973. The next prime is 1043442400027. The reversal of 1043442400001 is 1000042443401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1043442400001 - 2¹⁴ = 1043442383617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1043442400001.

It is not an unprimeable number, because it can be changed into a prime (1043442400051) 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 7 ways as a sum of consecutive naturals, for example, 16707296 + ... + 16769633.

It is an arithmetic number, because the mean of its divisors is an integer number (132568642800).

Almost surely, 2^{1043442400001} is an apocalyptic number.

It is an amenable number.

1043442400001 is a deficient number, since it is larger than the sum of its proper divisors (17106742399).

1043442400001 is an equidigital number, since it uses as much as digits as its factorization.

1043442400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33477439.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1043442400001 its reverse (1000042443401), we get a palindrome (2043484843402).

The spelling of 1043442400001 in words is "one trillion, forty-three billion, four hundred forty-two million, four hundred thousand, one".