1004136042031 has 4 divisors (see below), whose sum is σ = 1017891330352. Its totient is φ = 990380753712.

The previous prime is 1004136042001. The next prime is 1004136042043. The reversal of 1004136042031 is 1302406314001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1004136042031 - 2⁵ = 1004136041999 is a prime.

It is a super-2 number, since 2×1004136042031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004136041987 and 1004136042005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004136042001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6877644051 + ... + 6877644196.

It is an arithmetic number, because the mean of its divisors is an integer number (254472832588).

Almost surely, 2^{1004136042031} is an apocalyptic number.

1004136042031 is a deficient number, since it is larger than the sum of its proper divisors (13755288321).

1004136042031 is an equidigital number, since it uses as much as digits as its factorization.

1004136042031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13755288320.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 1004136042031 in words is "one trillion, four billion, one hundred thirty-six million, forty-two thousand, thirty-one".