240213440030 has 64 divisors (see below), whose sum is σ = 467946460800. Its totient is φ = 88509442560.

The previous prime is 240213440029. The next prime is 240213440041. The reversal of 240213440030 is 30044312042.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 240213439978 and 240213440005.

It is a congruent number.

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, 2548340 + ... + 2640920.

It is an arithmetic number, because the mean of its divisors is an integer number (7311663450).

Almost surely, 2^240213440030 is an apocalyptic number.

240213440030 is a deficient number, since it is larger than the sum of its proper divisors (227733020770).

240213440030 is a wasteful number, since it uses less digits than its factorization.

240213440030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93029.

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

Adding to 240213440030 its reverse (30044312042), we get a palindrome (270257752072).

The spelling of 240213440030 in words is "two hundred forty billion, two hundred thirteen million, four hundred forty thousand, thirty".