2453593840 has 40 divisors (see below), whose sum is σ = 5708728368. Its totient is φ = 980728320.

The previous prime is 2453593829. The next prime is 2453593843. The reversal of 2453593840 is 483953542.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453593843) 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, 108300 + ... + 128980.

Almost surely, 2^2453593840 is an apocalyptic number.

2453593840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2453593840 is an abundant number, since it is smaller than the sum of its proper divisors (3255134528).

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

2453593840 is a wasteful number, since it uses less digits than its factorization.

2453593840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22177 (or 22171 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The square root of 2453593840 is about 49533.7646459463. The cubic root of 2453593840 is about 1348.7585917660.

The spelling of 2453593840 in words is "two billion, four hundred fifty-three million, five hundred ninety-three thousand, eight hundred forty".