240230505 has 32 divisors (see below), whose sum is σ = 394617600. Its totient is φ = 124750080.

The previous prime is 240230479. The next prime is 240230513. The reversal of 240230505 is 505032042.

It is not a de Polignac number, because 240230505 - 2¹⁰ = 240229481 is a prime.

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, 92971 + ... + 95519.

It is an arithmetic number, because the mean of its divisors is an integer number (12331800).

Almost surely, 2^240230505 is an apocalyptic number.

It is an amenable number.

240230505 is a deficient number, since it is larger than the sum of its proper divisors (154387095).

240230505 is a wasteful number, since it uses less digits than its factorization.

240230505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 240230505 is about 15499.3711162744. The cubic root of 240230505 is about 621.6453910386.

Adding to 240230505 its reverse (505032042), we get a palindrome (745262547).

The spelling of 240230505 in words is "two hundred forty million, two hundred thirty thousand, five hundred five".