1040010000 has 100 divisors (see below), whose sum is σ = 3357387792. Its totient is φ = 277328000.

The previous prime is 1040009989. The next prime is 1040010047. The reversal of 1040010000 is 100401.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

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 19 ways as a sum of consecutive naturals, for example, 12667 + ... + 47333.

Almost surely, 2^1040010000 is an apocalyptic number.

1040010000 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 1040010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1678693896).

1040010000 is an abundant number, since it is smaller than the sum of its proper divisors (2317377792).

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

1040010000 is an equidigital number, since it uses as much as digits as its factorization.

1040010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34698 (or 34677 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 1040010000 is about 32249.1860362397. The cubic root of 1040010000 is about 1013.1626511156.

Adding to 1040010000 its reverse (100401), we get a palindrome (1040110401).

The spelling of 1040010000 in words is "one billion, forty million, ten thousand".