1040534553041 has 4 divisors (see below), whose sum is σ = 1076415054900. Its totient is φ = 1004654051184.

The previous prime is 1040534553029. The next prime is 1040534553059. The reversal of 1040534553041 is 1403554350401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 544208667025 + 496325886016 = 737705^2 + 704504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040534553041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040534552992 and 1040534553010.

It is not an unprimeable number, because it can be changed into a prime (1040534553001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17940250886 + ... + 17940250943.

It is an arithmetic number, because the mean of its divisors is an integer number (269103763725).

Almost surely, 2^{1040534553041} is an apocalyptic number.

It is an amenable number.

1040534553041 is a deficient number, since it is larger than the sum of its proper divisors (35880501859).

1040534553041 is an equidigital number, since it uses as much as digits as its factorization.

1040534553041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35880501858.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 1040534553041 in words is "one trillion, forty billion, five hundred thirty-four million, five hundred fifty-three thousand, forty-one".