1031041400441 has 12 divisors (see below), whose sum is σ = 1142417148048. Its totient is φ = 929597248944.

The previous prime is 1031041400429. The next prime is 1031041400443. The reversal of 1031041400441 is 1440041401301.

It is not a de Polignac number, because 1031041400441 - 2¹⁸ = 1031041138297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031041400443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70932695 + ... + 70947228.

It is an arithmetic number, because the mean of its divisors is an integer number (95201429004).

Almost surely, 2^{1031041400441} is an apocalyptic number.

It is an amenable number.

1031041400441 is a deficient number, since it is larger than the sum of its proper divisors (111375747607).

1031041400441 is a wasteful number, since it uses less digits than its factorization.

1031041400441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141879992 (or 141879979 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1031041400441 its reverse (1440041401301), we get a palindrome (2471082801742).

The spelling of 1031041400441 in words is "one trillion, thirty-one billion, forty-one million, four hundred thousand, four hundred forty-one".