1042334420043 has 8 divisors (see below), whose sum is σ = 1588319116288. Its totient is φ = 595619668584.

The previous prime is 1042334420011. The next prime is 1042334420107. The reversal of 1042334420043 is 3400244332401.

It is a happy number.

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

It is not a de Polignac number, because 1042334420043 - 2⁵ = 1042334420011 is a prime.

It is a super-2 number, since 2×1042334420043² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042334420843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24817486171 + ... + 24817486212.

It is an arithmetic number, because the mean of its divisors is an integer number (198539889536).

Almost surely, 2^{1042334420043} is an apocalyptic number.

1042334420043 is a deficient number, since it is larger than the sum of its proper divisors (545984696245).

1042334420043 is an equidigital number, since it uses as much as digits as its factorization.

1042334420043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49634972393.

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

Adding to 1042334420043 its reverse (3400244332401), we get a palindrome (4442578752444).

The spelling of 1042334420043 in words is "one trillion, forty-two billion, three hundred thirty-four million, four hundred twenty thousand, forty-three".