1002044404235 has 32 divisors (see below), whose sum is σ = 1387718548992. Its totient is φ = 680384678400.

The previous prime is 1002044404223. The next prime is 1002044404241. The reversal of 1002044404235 is 5324044402001.

It is not a de Polignac number, because 1002044404235 - 2³² = 997749436939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002044404198 and 1002044404207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4036172 + ... + 4277238.

It is an arithmetic number, because the mean of its divisors is an integer number (43366204656).

Almost surely, 2^{1002044404235} is an apocalyptic number.

1002044404235 is a deficient number, since it is larger than the sum of its proper divisors (385674144757).

1002044404235 is a wasteful number, since it uses less digits than its factorization.

1002044404235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242243.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 1002044404235 its reverse (5324044402001), we get a palindrome (6326088806236).

The spelling of 1002044404235 in words is "one trillion, two billion, forty-four million, four hundred four thousand, two hundred thirty-five".