30934221989433 has 32 divisors (see below), whose sum is σ = 47457421132800. Its totient is φ = 17556879625920.

The previous prime is 30934221989389. The next prime is 30934221989501. The reversal of 30934221989433 is 33498912243903.

It is not a de Polignac number, because 30934221989433 - 2⁶ = 30934221989369 is a prime.

It is a super-2 number, since 2×30934221989433² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30934221989633) 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, 47194638 + ... + 47845608.

It is an arithmetic number, because the mean of its divisors is an integer number (1483044410400).

Almost surely, 2^{30934221989433} is an apocalyptic number.

It is an amenable number.

30934221989433 is a deficient number, since it is larger than the sum of its proper divisors (16523199143367).

30934221989433 is a wasteful number, since it uses less digits than its factorization.

30934221989433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666317.

The product of its (nonzero) digits is 30233088, while the sum is 60.

The spelling of 30934221989433 in words is "thirty trillion, nine hundred thirty-four billion, two hundred twenty-one million, nine hundred eighty-nine thousand, four hundred thirty-three".