30104134144 has 80 divisors (see below), whose sum is σ = 69089328000. Its totient is φ = 12836634624.

The previous prime is 30104134133. The next prime is 30104134189. The reversal of 30104134144 is 44143140103.

It is a super-2 number, since 2×30104134144² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692112 + ... + 734320.

It is an arithmetic number, because the mean of its divisors is an integer number (863616600).

Almost surely, 2^30104134144 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 30104134144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34544664000).

30104134144 is an abundant number, since it is smaller than the sum of its proper divisors (38985193856).

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

30104134144 is an equidigital number, since it uses as much as digits as its factorization.

30104134144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42433 (or 42417 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 30104134144 its reverse (44143140103), we get a palindrome (74247274247).

The spelling of 30104134144 in words is "thirty billion, one hundred four million, one hundred thirty-four thousand, one hundred forty-four".