230640354450 has 384 divisors, whose sum is σ = 715775616000. Its totient is φ = 54130982400.

The previous prime is 230640354409. The next prime is 230640354467. The reversal of 230640354450 is 54453046032.

230640354450 is a `hidden beast` number, since 2 + 3 + 0 + 64 + 0 + 3 + 544 + 50 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 58700086 + ... + 58704014.

It is an arithmetic number, because the mean of its divisors is an integer number (1863999000).

Almost surely, 2^230640354450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230640354450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357887808000).

230640354450 is an abundant number, since it is smaller than the sum of its proper divisors (485135261550).

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

230640354450 is a wasteful number, since it uses less digits than its factorization.

230640354450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087 (or 4076 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 230640354450 in words is "two hundred thirty billion, six hundred forty million, three hundred fifty-four thousand, four hundred fifty".