2430203212040 has 128 divisors (see below), whose sum is σ = 6116676249600. Its totient is φ = 864556707840.

The previous prime is 2430203212027. The next prime is 2430203212081. The reversal of 2430203212040 is 402123020342.

It is a junction number, because it is equal to n+sod(n) for n = 2430203211997 and 2430203212015.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384176 + ... + 2237855.

It is an arithmetic number, because the mean of its divisors is an integer number (47786533200).

Almost surely, 2^{2430203212040} is an apocalyptic number.

2430203212040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2430203212040 is an abundant number, since it is smaller than the sum of its proper divisors (3686473037560).

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

2430203212040 is a wasteful number, since it uses less digits than its factorization.

2430203212040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622135 (or 2622131 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2430203212040 its reverse (402123020342), we get a palindrome (2832326232382).

The spelling of 2430203212040 in words is "two trillion, four hundred thirty billion, two hundred three million, two hundred twelve thousand, forty".