2043404010 has 48 divisors (see below), whose sum is σ = 5509629216. Its totient is φ = 544907088.

The previous prime is 2043404009. The next prime is 2043404017. The reversal of 2043404010 is 104043402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2043404017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 418024 + ... + 422883.

It is an arithmetic number, because the mean of its divisors is an integer number (114783942).

Almost surely, 2^2043404010 is an apocalyptic number.

2043404010 is an abundant number, since it is smaller than the sum of its proper divisors (3466225206).

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

2043404010 is an equidigital number, since it uses as much as digits as its factorization.

2043404010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840929 (or 840917 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2043404010 is about 45204.0264799498. The cubic root of 2043404010 is about 1268.9701718254.

Adding to 2043404010 its reverse (104043402), we get a palindrome (2147447412).

The spelling of 2043404010 in words is "two billion, forty-three million, four hundred four thousand, ten".