30638314014 has 32 divisors (see below), whose sum is σ = 76396836096. Its totient is φ = 7958003520.

The previous prime is 30638313997. The next prime is 30638314019. The reversal of 30638314014 is 41041383603.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30638314019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33157887 + ... + 33158810.

It is an arithmetic number, because the mean of its divisors is an integer number (2387401128).

Almost surely, 2^30638314014 is an apocalyptic number.

30638314014 is an abundant number, since it is smaller than the sum of its proper divisors (45758522082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30638314014 is a wasteful number, since it uses less digits than its factorization.

30638314014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66316720.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 30638314014 its reverse (41041383603), we get a palindrome (71679697617).

The spelling of 30638314014 in words is "thirty billion, six hundred thirty-eight million, three hundred fourteen thousand, fourteen".