30440401214 has 16 divisors (see below), whose sum is σ = 45828036240. Its totient is φ = 15164435520.

The previous prime is 30440401183. The next prime is 30440401219. The reversal of 30440401214 is 41210404403.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30440401214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30440401219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1473992 + ... + 1494500.

It is an arithmetic number, because the mean of its divisors is an integer number (2864252265).

Almost surely, 2^30440401214 is an apocalyptic number.

30440401214 is a deficient number, since it is larger than the sum of its proper divisors (15387635026).

30440401214 is a wasteful number, since it uses less digits than its factorization.

30440401214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23195.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 30440401214 its reverse (41210404403), we get a palindrome (71650805617).

The spelling of 30440401214 in words is "thirty billion, four hundred forty million, four hundred one thousand, two hundred fourteen".