2033404040 has 16 divisors (see below), whose sum is σ = 4575159180. Its totient is φ = 813361600.

The previous prime is 2033404031. The next prime is 2033404057. The reversal of 2033404040 is 404043302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1868487076 + 164916964 = 43226^2 + 12842^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25417511 + ... + 25417590.

Almost surely, 2^2033404040 is an apocalyptic number.

2033404040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2033404040 is an abundant number, since it is smaller than the sum of its proper divisors (2541755140).

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

2033404040 is a wasteful number, since it uses less digits than its factorization.

2033404040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50835112 (or 50835108 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2033404040 is about 45093.2815394932. The cubic root of 2033404040 is about 1266.8967655237.

Adding to 2033404040 its reverse (404043302), we get a palindrome (2437447342).

The spelling of 2033404040 in words is "two billion, thirty-three million, four hundred four thousand, forty".