1040404130004 has 48 divisors (see below), whose sum is σ = 2438544124800. Its totient is φ = 345239723136.

The previous prime is 1040404129987. The next prime is 1040404130009. The reversal of 1040404130004 is 4000314040401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040404130009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24180142 + ... + 24223130.

It is an arithmetic number, because the mean of its divisors is an integer number (50803002600).

Almost surely, 2^{1040404130004} is an apocalyptic number.

It is an amenable number.

1040404130004 is an abundant number, since it is smaller than the sum of its proper divisors (1398139994796).

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

1040404130004 is a wasteful number, since it uses less digits than its factorization.

1040404130004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52032 (or 52030 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1040404130004 its reverse (4000314040401), we get a palindrome (5040718170405).

The spelling of 1040404130004 in words is "one trillion, forty billion, four hundred four million, one hundred thirty thousand, four".