1040403404071 has 16 divisors (see below), whose sum is σ = 1063365408000. Its totient is φ = 1017566454528.

The previous prime is 1040403404011. The next prime is 1040403404083. The reversal of 1040403404071 is 1704043040401.

It is a cyclic number.

It is not a de Polignac number, because 1040403404071 - 2¹³ = 1040403395879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040403404011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 105224490 + ... + 105234376.

It is an arithmetic number, because the mean of its divisors is an integer number (66460338000).

Almost surely, 2^{1040403404071} is an apocalyptic number.

1040403404071 is a deficient number, since it is larger than the sum of its proper divisors (22962003929).

1040403404071 is an equidigital number, since it uses as much as digits as its factorization.

1040403404071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15978.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 1040403404071 its reverse (1704043040401), we get a palindrome (2744446444472).

The spelling of 1040403404071 in words is "one trillion, forty billion, four hundred three million, four hundred four thousand, seventy-one".