1004403042402 has 64 divisors (see below), whose sum is σ = 2199951581184. Its totient is φ = 304335371520.

The previous prime is 1004403042367. The next prime is 1004403042449. The reversal of 1004403042402 is 2042403044001.

It is a happy number.

It is an unprimeable number.

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, 1274733 + ... + 1906239.

It is an arithmetic number, because the mean of its divisors is an integer number (34374243456).

Almost surely, 2^{1004403042402} is an apocalyptic number.

1004403042402 is an abundant number, since it is smaller than the sum of its proper divisors (1195548538782).

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

1004403042402 is a wasteful number, since it uses less digits than its factorization.

1004403042402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632063.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 1004403042402 its reverse (2042403044001), we get a palindrome (3046806086403).

The spelling of 1004403042402 in words is "one trillion, four billion, four hundred three million, forty-two thousand, four hundred two".