30844121088 has 416 divisors, whose sum is σ = 98285709312. Its totient is φ = 8493465600.

The previous prime is 30844121081. The next prime is 30844121093. The reversal of 30844121088 is 88012144803.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30844121081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71233320 + ... + 71233752.

Almost surely, 2^30844121088 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 30844121088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49142854656).

30844121088 is an abundant number, since it is smaller than the sum of its proper divisors (67441588224).

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

30844121088 is a wasteful number, since it uses less digits than its factorization.

30844121088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The spelling of 30844121088 in words is "thirty billion, eight hundred forty-four million, one hundred twenty-one thousand, eighty-eight".