2393385040 has 40 divisors (see below), whose sum is σ = 5568438240. Its totient is φ = 956697216.

The previous prime is 2393385019. The next prime is 2393385041. The reversal of 2393385040 is 405833932.

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 (2393385041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116847 + ... + 135793.

It is an arithmetic number, because the mean of its divisors is an integer number (139210956).

Almost surely, 2^2393385040 is an apocalyptic number.

2393385040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2393385040 is an abundant number, since it is smaller than the sum of its proper divisors (3175053200).

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

2393385040 is a wasteful number, since it uses less digits than its factorization.

2393385040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20539 (or 20533 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 2393385040 is about 48922.2346178095. The cubic root of 2393385040 is about 1337.6346926979.

The spelling of 2393385040 in words is "two billion, three hundred ninety-three million, three hundred eighty-five thousand, forty".