2382357440 has 168 divisors, whose sum is σ = 6004901376. Its totient is φ = 899942400.

The previous prime is 2382357431. The next prime is 2382357463. The reversal of 2382357440 is 447532832.

It is a junction number, because it is equal to n+sod(n) for n = 2382357394 and 2382357403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18758657 + ... + 18758783.

Almost surely, 2^2382357440 is an apocalyptic number.

2382357440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2382357440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3002450688).

2382357440 is an abundant number, since it is smaller than the sum of its proper divisors (3622543936).

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

2382357440 is a wasteful number, since it uses less digits than its factorization.

2382357440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 2382357440 is about 48809.3990948465. The cubic root of 2382357440 is about 1335.5771308005.

The spelling of 2382357440 in words is "two billion, three hundred eighty-two million, three hundred fifty-seven thousand, four hundred forty".