1810040010 has 16 divisors (see below), whose sum is σ = 4344096096. Its totient is φ = 482677328.

The previous prime is 1810040009. The next prime is 1810040033. The reversal of 1810040010 is 100400181.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30167304 + ... + 30167363.

It is an arithmetic number, because the mean of its divisors is an integer number (271506006).

Almost surely, 2^1810040010 is an apocalyptic number.

1810040010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1810040010 is an abundant number, since it is smaller than the sum of its proper divisors (2534056086).

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

1810040010 is a wasteful number, since it uses less digits than its factorization.

1810040010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60334677.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1810040010 is about 42544.5649877866. The cubic root of 1810040010 is about 1218.6978873707.

Adding to 1810040010 its reverse (100400181), we get a palindrome (1910440191).

The spelling of 1810040010 in words is "one billion, eight hundred ten million, forty thousand, ten".