1011440435041 has 2 divisors, whose sum is σ = 1011440435042. Its totient is φ = 1011440435040.

The previous prime is 1011440434997. The next prime is 1011440435053. The reversal of 1011440435041 is 1405340441101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 796627651600 + 214812783441 = 892540^2 + 463479^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011440435041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011440435441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505720217520 + 505720217521.

It is an arithmetic number, because the mean of its divisors is an integer number (505720217521).

Almost surely, 2^{1011440435041} is an apocalyptic number.

It is an amenable number.

1011440435041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011440435041 is an equidigital number, since it uses as much as digits as its factorization.

1011440435041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 1011440435041 its reverse (1405340441101), we get a palindrome (2416780876142).

The spelling of 1011440435041 in words is "one trillion, eleven billion, four hundred forty million, four hundred thirty-five thousand, forty-one".