30027770544 has 160 divisors (see below), whose sum is σ = 83152177920. Its totient is φ = 9309993984.

The previous prime is 30027770537. The next prime is 30027770557. The reversal of 30027770544 is 44507772003.

It is a super-2 number, since 2×30027770544² (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 31 ways as a sum of consecutive naturals, for example, 13094262 + ... + 13096554.

It is an arithmetic number, because the mean of its divisors is an integer number (519701112).

Almost surely, 2^30027770544 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 30027770544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41576088960).

30027770544 is an abundant number, since it is smaller than the sum of its proper divisors (53124407376).

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

30027770544 is a wasteful number, since it uses less digits than its factorization.

30027770544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579 (or 2573 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 39.

The spelling of 30027770544 in words is "thirty billion, twenty-seven million, seven hundred seventy thousand, five hundred forty-four".