2345255040 has 128 divisors (see below), whose sum is σ = 7509827520. Its totient is φ = 622530560.

The previous prime is 2345255023. The next prime is 2345255041. The reversal of 2345255040 is 405525432.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2345254989 and 2345255007.

It is not an unprimeable number, because it can be changed into a prime (2345255041) 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 15 ways as a sum of consecutive naturals, for example, 433150 + ... + 438530.

Almost surely, 2^2345255040 is an apocalyptic number.

2345255040 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 2345255040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3754913760).

2345255040 is an abundant number, since it is smaller than the sum of its proper divisors (5164572480).

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

2345255040 is a wasteful number, since it uses less digits than its factorization.

2345255040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5630 (or 5618 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2345255040 is about 48427.8333192803. The cubic root of 2345255040 is about 1328.6074784001.

The spelling of 2345255040 in words is "two billion, three hundred forty-five million, two hundred fifty-five thousand, forty".