30344041420 has 192 divisors, whose sum is σ = 80839213056. Its totient is φ = 9293598720.

The previous prime is 30344041417. The next prime is 30344041423. The reversal of 30344041420 is 2414044303.

It is an interprime number because it is at equal distance from previous prime (30344041417) and next prime (30344041423).

It is not an unprimeable number, because it can be changed into a prime (30344041423) 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, 22099854 + ... + 22101226.

It is an arithmetic number, because the mean of its divisors is an integer number (421037568).

Almost surely, 2^30344041420 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 30344041420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40419606528).

30344041420 is an abundant number, since it is smaller than the sum of its proper divisors (50495171636).

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

30344041420 is a wasteful number, since it uses less digits than its factorization.

30344041420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640 (or 1638 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 30344041420 its reverse (2414044303), we get a palindrome (32758085723).

The spelling of 30344041420 in words is "thirty billion, three hundred forty-four million, forty-one thousand, four hundred twenty".