30127700240 has 80 divisors (see below), whose sum is σ = 76441375296. Its totient is φ = 10951718400.

The previous prime is 30127700221. The next prime is 30127700257. The reversal of 30127700240 is 4200772103.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4274159 + ... + 4281201.

Almost surely, 2^30127700240 is an apocalyptic number.

It is an amenable number.

30127700240 is an abundant number, since it is smaller than the sum of its proper divisors (46313675056).

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

30127700240 is a wasteful number, since it uses less digits than its factorization.

30127700240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11928 (or 11922 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The spelling of 30127700240 in words is "thirty billion, one hundred twenty-seven million, seven hundred thousand, two hundred forty".