1000040020010 has 64 divisors (see below), whose sum is σ = 1995710400000. Its totient is φ = 360116306176.

The previous prime is 1000040019989. The next prime is 1000040020039. The reversal of 1000040020010 is 100200400001.

1000040020010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1000040020010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 687491 + ... + 1572489.

It is an arithmetic number, because the mean of its divisors is an integer number (31182975000).

Almost surely, 2^{1000040020010} is an apocalyptic number.

1000040020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000040020010 is a deficient number, since it is larger than the sum of its proper divisors (995670379990).

1000040020010 is an equidigital number, since it uses as much as digits as its factorization.

1000040020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885080 (or 885046 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 1000040020010 its reverse (100200400001), we get a palindrome (1100240420011).

The spelling of 1000040020010 in words is "one trillion, forty million, twenty thousand, ten".