2033404401 has 48 divisors (see below), whose sum is σ = 3316819968. Its totient is φ = 1102701600.

The previous prime is 2033404393. The next prime is 2033404423. The reversal of 2033404401 is 1044043302.

It is not a de Polignac number, because 2033404401 - 2³ = 2033404393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2033400401) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 440616 + ... + 445206.

It is an arithmetic number, because the mean of its divisors is an integer number (69100416).

Almost surely, 2^2033404401 is an apocalyptic number.

2033404401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2033404401 is a deficient number, since it is larger than the sum of its proper divisors (1283415567).

2033404401 is a wasteful number, since it uses less digits than its factorization.

2033404401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762 (or 4755 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2033404401 is about 45093.2855423066. The cubic root of 2033404401 is about 1266.8968404965.

Adding to 2033404401 its reverse (1044043302), we get a palindrome (3077447703).

The spelling of 2033404401 in words is "two billion, thirty-three million, four hundred four thousand, four hundred one".