240030000243 has 64 divisors (see below), whose sum is σ = 410867389440. Its totient is φ = 136875225600.

The previous prime is 240030000227. The next prime is 240030000253. The reversal of 240030000243 is 342000030042.

It is not a de Polignac number, because 240030000243 - 2⁴ = 240030000227 is a prime.

It is a super-2 number, since 2×240030000243² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240030000253) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29386146 + ... + 29394312.

It is an arithmetic number, because the mean of its divisors is an integer number (6419802960).

Almost surely, 2^240030000243 is an apocalyptic number.

240030000243 is a deficient number, since it is larger than the sum of its proper divisors (170837389197).

240030000243 is a wasteful number, since it uses less digits than its factorization.

240030000243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14025 (or 14019 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 240030000243 its reverse (342000030042), we get a palindrome (582030030285).

The spelling of 240030000243 in words is "two hundred forty billion, thirty million, two hundred forty-three", and thus it is an aban number.