2398310040 has 192 divisors, whose sum is σ = 8499444480. Its totient is φ = 530323200.

The previous prime is 2398310029. The next prime is 2398310051. The reversal of 2398310040 is 400138932.

It is an interprime number because it is at equal distance from previous prime (2398310029) and next prime (2398310051).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 805755 + ... + 808725.

It is an arithmetic number, because the mean of its divisors is an integer number (44267940).

Almost surely, 2^2398310040 is an apocalyptic number.

2398310040 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 2398310040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4249722240).

2398310040 is an abundant number, since it is smaller than the sum of its proper divisors (6101134440).

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

2398310040 is a wasteful number, since it uses less digits than its factorization.

2398310040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054 (or 3019 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2398310040 is about 48972.5437362610. The cubic root of 2398310040 is about 1338.5515722336.

Adding to 2398310040 its reverse (400138932), we get a palindrome (2798448972).

The spelling of 2398310040 in words is "two billion, three hundred ninety-eight million, three hundred ten thousand, forty".