2034221440 has 64 divisors (see below), whose sum is σ = 4874580000. Its totient is φ = 811761664.

The previous prime is 2034221401. The next prime is 2034221459. The reversal of 2034221440 is 441224302.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 283821 + ... + 290899.

Almost surely, 2^2034221440 is an apocalyptic number.

2034221440 is a gapful number since it is divisible by the number (20) 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 2034221440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2437290000).

2034221440 is an abundant number, since it is smaller than the sum of its proper divisors (2840358560).

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

2034221440 is an equidigital number, since it uses as much as digits as its factorization.

2034221440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7547 (or 7535 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2034221440 is about 45102.3440632524. The cubic root of 2034221440 is about 1267.0665010454.

Adding to 2034221440 its reverse (441224302), we get a palindrome (2475445742).

The spelling of 2034221440 in words is "two billion, thirty-four million, two hundred twenty-one thousand, four hundred forty".