30109955544 has 96 divisors (see below), whose sum is σ = 83361769920. Its totient is φ = 9813800448.

The previous prime is 30109955509. The next prime is 30109955581. The reversal of 30109955544 is 44555990103.

30109955544 is a `hidden beast` number, since 3 + 0 + 1 + 0 + 9 + 95 + 554 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 30109955544.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4182412 + ... + 4189604.

It is an arithmetic number, because the mean of its divisors is an integer number (868351770).

Almost surely, 2^30109955544 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 30109955544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41680884960).

30109955544 is an abundant number, since it is smaller than the sum of its proper divisors (53251814376).

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

30109955544 is a wasteful number, since it uses less digits than its factorization.

30109955544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8489 (or 8482 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The spelling of 30109955544 in words is "thirty billion, one hundred nine million, nine hundred fifty-five thousand, five hundred forty-four".