2353040440 has 16 divisors (see below), whose sum is σ = 5294341080. Its totient is φ = 941216160.

The previous prime is 2353040429. The next prime is 2353040441. The reversal of 2353040440 is 440403532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2353040441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29412966 + ... + 29413045.

Almost surely, 2^2353040440 is an apocalyptic number.

2353040440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2353040440 is an abundant number, since it is smaller than the sum of its proper divisors (2941300640).

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

2353040440 is a wasteful number, since it uses less digits than its factorization.

2353040440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58826022 (or 58826018 counting only the distinct ones).

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

The square root of 2353040440 is about 48508.1481815169. The cubic root of 2353040440 is about 1330.0760203028.

Adding to 2353040440 its reverse (440403532), we get a palindrome (2793443972).

The spelling of 2353040440 in words is "two billion, three hundred fifty-three million, forty thousand, four hundred forty".