230540466340 has 48 divisors (see below), whose sum is σ = 496680081408. Its totient is φ = 89857085184.

The previous prime is 230540466313. The next prime is 230540466407. The reversal of 230540466340 is 43664045032.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 230540466340.

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 15 ways as a sum of consecutive naturals, for example, 830052 + ... + 1072411.

It is an arithmetic number, because the mean of its divisors is an integer number (10347501696).

Almost surely, 2^230540466340 is an apocalyptic number.

230540466340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230540466340 is an abundant number, since it is smaller than the sum of its proper divisors (266139615068).

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

230540466340 is a wasteful number, since it uses less digits than its factorization.

230540466340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902628 (or 1902626 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 230540466340 in words is "two hundred thirty billion, five hundred forty million, four hundred sixty-six thousand, three hundred forty".