1040423302511 has 16 divisors (see below), whose sum is σ = 1061744392800. Its totient is φ = 1019315985408.

The previous prime is 1040423302481. The next prime is 1040423302531. The reversal of 1040423302511 is 1152033240401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1040423302511 - 2¹⁰ = 1040423301487 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 (1040423302531) 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, 6539060 + ... + 6696278.

It is an arithmetic number, because the mean of its divisors is an integer number (66359024550).

Almost surely, 2^{1040423302511} is an apocalyptic number.

1040423302511 is a deficient number, since it is larger than the sum of its proper divisors (21321090289).

1040423302511 is a wasteful number, since it uses less digits than its factorization.

1040423302511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157898.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1040423302511 its reverse (1152033240401), we get a palindrome (2192456542912).

The spelling of 1040423302511 in words is "one trillion, forty billion, four hundred twenty-three million, three hundred two thousand, five hundred eleven".