1004320002042 has 24 divisors (see below), whose sum is σ = 2486887624416. Its totient is φ = 286948571976.

The previous prime is 1004320002041. The next prime is 1004320002079. The reversal of 1004320002042 is 2402000234001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1004320002041) 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 11 ways as a sum of consecutive naturals, for example, 3985396708 + ... + 3985396959.

It is an arithmetic number, because the mean of its divisors is an integer number (103620317684).

Almost surely, 2^{1004320002042} is an apocalyptic number.

1004320002042 is an abundant number, since it is smaller than the sum of its proper divisors (1482567622374).

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

1004320002042 is a wasteful number, since it uses less digits than its factorization.

1004320002042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7970793682 (or 7970793679 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 1004320002042 its reverse (2402000234001), we get a palindrome (3406320236043).

The spelling of 1004320002042 in words is "one trillion, four billion, three hundred twenty million, two thousand, forty-two".