30440214243 has 12 divisors (see below), whose sum is σ = 43975858680. Its totient is φ = 20290402176.

The previous prime is 30440214223. The next prime is 30440214247. The reversal of 30440214243 is 34241204403.

It is a happy number.

30440214243 is a `hidden beast` number, since 3 + 0 + 4 + 402 + 14 + 243 = 666.

It is not a de Polignac number, because 30440214243 - 2¹³ = 30440206051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30440214247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192621 + ... + 313022.

It is an arithmetic number, because the mean of its divisors is an integer number (3664654890).

Almost surely, 2^30440214243 is an apocalyptic number.

30440214243 is a deficient number, since it is larger than the sum of its proper divisors (13535644437).

30440214243 is a wasteful number, since it uses less digits than its factorization.

30440214243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512338 (or 512335 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 30440214243 its reverse (34241204403), we get a palindrome (64681418646).

The spelling of 30440214243 in words is "thirty billion, four hundred forty million, two hundred fourteen thousand, two hundred forty-three".