2310218040 has 64 divisors (see below), whose sum is σ = 7463786400. Its totient is φ = 568668672.

The previous prime is 2310218023. The next prime is 2310218063. The reversal of 2310218040 is 408120132.

It is a junction number, because it is equal to n+sod(n) for n = 2310217998 and 2310218016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738895 + ... + 742014.

Almost surely, 2^2310218040 is an apocalyptic number.

2310218040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2310218040 is an abundant number, since it is smaller than the sum of its proper divisors (5153568360).

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

2310218040 is a wasteful number, since it uses less digits than its factorization.

2310218040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480936 (or 1480932 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2310218040 is about 48064.7276076750. The cubic root of 2310218040 is about 1321.9579987007.

Adding to 2310218040 its reverse (408120132), we get a palindrome (2718338172).

The spelling of 2310218040 in words is "two billion, three hundred ten million, two hundred eighteen thousand, forty".