2340053440 has 56 divisors (see below), whose sum is σ = 5579394480. Its totient is φ = 934821888.

The previous prime is 2340053411. The next prime is 2340053449. The reversal of 2340053440 is 443500432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340053449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270624 + ... + 279136.

Almost surely, 2^2340053440 is an apocalyptic number.

2340053440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2340053440 is an abundant number, since it is smaller than the sum of its proper divisors (3239341040).

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

2340053440 is an equidigital number, since it uses as much as digits as its factorization.

2340053440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9389 (or 9379 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2340053440 is about 48374.0988546557. The cubic root of 2340053440 is about 1327.6245006967.

Adding to 2340053440 its reverse (443500432), we get a palindrome (2783553872).

The spelling of 2340053440 in words is "two billion, three hundred forty million, fifty-three thousand, four hundred forty".