30214214440 has 64 divisors (see below), whose sum is σ = 68856480000. Its totient is φ = 11930456832.

The previous prime is 30214214423. The next prime is 30214214441. The reversal of 30214214440 is 4441241203.

It is not an unprimeable number, because it can be changed into a prime (30214214441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5252686 + ... + 5258434.

It is an arithmetic number, because the mean of its divisors is an integer number (1075882500).

Almost surely, 2^30214214440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30214214440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34428240000).

30214214440 is an abundant number, since it is smaller than the sum of its proper divisors (38642265560).

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

30214214440 is a wasteful number, since it uses less digits than its factorization.

30214214440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7426 (or 7422 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 30214214440 its reverse (4441241203), we get a palindrome (34655455643).

The spelling of 30214214440 in words is "thirty billion, two hundred fourteen million, two hundred fourteen thousand, four hundred forty".