30144772211 has 8 divisors (see below), whose sum is σ = 30717855504. Its totient is φ = 29571848800.

The previous prime is 30144772199. The next prime is 30144772223. The reversal of 30144772211 is 11227744103.

It is an interprime number because it is at equal distance from previous prime (30144772199) and next prime (30144772223).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30144772211 is a prime.

It is a super-3 number, since 3×30144772211³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30144772261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382760 + ... + 454746.

It is an arithmetic number, because the mean of its divisors is an integer number (3839731938).

Almost surely, 2^30144772211 is an apocalyptic number.

30144772211 is a deficient number, since it is larger than the sum of its proper divisors (573083293).

30144772211 is an equidigital number, since it uses as much as digits as its factorization.

30144772211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79941.

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 30144772211 in words is "thirty billion, one hundred forty-four million, seven hundred seventy-two thousand, two hundred eleven".