2034453440 has 28 divisors (see below), whose sum is σ = 4844543016. Its totient is φ = 813781248.

The previous prime is 2034453433. The next prime is 2034453457. The reversal of 2034453440 is 443544302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3178514 + ... + 3179153.

Almost surely, 2^2034453440 is an apocalyptic number.

2034453440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2034453440 is an abundant number, since it is smaller than the sum of its proper divisors (2810089576).

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

2034453440 is an equidigital number, since it uses as much as digits as its factorization.

2034453440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6357684 (or 6357674 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 2034453440 is about 45104.9159183342. The cubic root of 2034453440 is about 1267.1146682456.

Adding to 2034453440 its reverse (443544302), we get a palindrome (2477997742).

The spelling of 2034453440 in words is "two billion, thirty-four million, four hundred fifty-three thousand, four hundred forty".