1040005115200 has 42 divisors (see below), whose sum is σ = 2559062590526. Its totient is φ = 416002045440.

The previous prime is 1040005115197. The next prime is 1040005115207. The reversal of 1040005115200 is 25115000401.

It can be written as a sum of positive squares in 3 ways, for example, as 4381380864 + 1035623734336 = 66192^2 + 1017656^2 .

It is a super-2 number, since 2×1040005115200² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040005115207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 324999999 + ... + 325003198.

Almost surely, 2^{1040005115200} is an apocalyptic number.

1040005115200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040005115200 is an abundant number, since it is smaller than the sum of its proper divisors (1519057475326).

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

1040005115200 is an equidigital number, since it uses as much as digits as its factorization.

1040005115200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650003219 (or 650003204 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The spelling of 1040005115200 in words is "one trillion, forty billion, five million, one hundred fifteen thousand, two hundred".