1031044011040 has 96 divisors (see below), whose sum is σ = 2629394369280. Its totient is φ = 380883385344.

The previous prime is 1031044011031. The next prime is 1031044011043. The reversal of 1031044011040 is 401104401301.

It is a junction number, because it is equal to n+sod(n) for n = 1031044010999 and 1031044011017.

It is not an unprimeable number, because it can be changed into a prime (1031044011043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4723884 + ... + 4937323.

It is an arithmetic number, because the mean of its divisors is an integer number (27389524680).

Almost surely, 2^{1031044011040} is an apocalyptic number.

1031044011040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031044011040 is an abundant number, since it is smaller than the sum of its proper divisors (1598350358240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031044011040 is a wasteful number, since it uses less digits than its factorization.

1031044011040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9661274 (or 9661266 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1031044011040 its reverse (401104401301), we get a palindrome (1432148412341).

The spelling of 1031044011040 in words is "one trillion, thirty-one billion, forty-four million, eleven thousand, forty".