2034203440 has 40 divisors (see below), whose sum is σ = 4739094000. Its totient is φ = 812034816.

The previous prime is 2034203419. The next prime is 2034203443. The reversal of 2034203440 is 443024302.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2034203443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14442 + ... + 65398.

It is an arithmetic number, because the mean of its divisors is an integer number (118477350).

Almost surely, 2^2034203440 is an apocalyptic number.

2034203440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2034203440 is an abundant number, since it is smaller than the sum of its proper divisors (2704890560).

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

2034203440 is a wasteful number, since it uses less digits than its factorization.

2034203440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51469 (or 51463 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2034203440 is about 45102.1445166413. The cubic root of 2034203440 is about 1267.0627637820.

Adding to 2034203440 its reverse (443024302), we get a palindrome (2477227742).

The spelling of 2034203440 in words is "two billion, thirty-four million, two hundred three thousand, four hundred forty".