1004312011040 has 288 divisors, whose sum is σ = 2770069818096. Its totient is φ = 340871086080.

The previous prime is 1004312010991. The next prime is 1004312011051. The reversal of 1004312011040 is 401102134001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 523602748816 + 480709262224 = 723604^2 + 693332^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 65372960 + ... + 65388320.

Almost surely, 2^{1004312011040} is an apocalyptic number.

1004312011040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1004312011040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1385034909048).

1004312011040 is an abundant number, since it is smaller than the sum of its proper divisors (1765757807056).

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

1004312011040 is a wasteful number, since it uses less digits than its factorization.

1004312011040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15492 (or 15441 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1004312011040 its reverse (401102134001), we get a palindrome (1405414145041).

The spelling of 1004312011040 in words is "one trillion, four billion, three hundred twelve million, eleven thousand, forty".