30520514044 has 12 divisors (see below), whose sum is σ = 53900908600. Its totient is φ = 15120254448.

The previous prime is 30520514027. The next prime is 30520514053. The reversal of 30520514044 is 44041502503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35000154 + ... + 35001025.

Almost surely, 2^30520514044 is an apocalyptic number.

It is an amenable number.

30520514044 is a deficient number, since it is larger than the sum of its proper divisors (23380394556).

30520514044 is a wasteful number, since it uses less digits than its factorization.

30520514044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70001292 (or 70001290 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 30520514044 in words is "thirty billion, five hundred twenty million, five hundred fourteen thousand, forty-four".