30669343044 has 12 divisors (see below), whose sum is σ = 71561800464. Its totient is φ = 10223114344.

The previous prime is 30669343043. The next prime is 30669343079. The reversal of 30669343044 is 44034396603.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 30669342987 and 30669343005.

It is not an unprimeable number, because it can be changed into a prime (30669343043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277889282 + ... + 1277889305.

It is an arithmetic number, because the mean of its divisors is an integer number (5963483372).

Almost surely, 2^30669343044 is an apocalyptic number.

It is an amenable number.

30669343044 is an abundant number, since it is smaller than the sum of its proper divisors (40892457420).

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

30669343044 is a wasteful number, since it uses less digits than its factorization.

30669343044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555778594 (or 2555778592 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 42.

The spelling of 30669343044 in words is "thirty billion, six hundred sixty-nine million, three hundred forty-three thousand, forty-four".