30043790050 has 12 divisors (see below), whose sum is σ = 55881449586. Its totient is φ = 12017516000.

The previous prime is 30043789973. The next prime is 30043790057. The reversal of 30043790050 is 5009734003.

It can be written as a sum of positive squares in 3 ways, for example, as 19577886241 + 10465903809 = 139921^2 + 102303^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30043789994 and 30043790021.

It is not an unprimeable number, because it can be changed into a prime (30043790057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300437851 + ... + 300437950.

Almost surely, 2^30043790050 is an apocalyptic number.

30043790050 is a deficient number, since it is larger than the sum of its proper divisors (25837659536).

30043790050 is a wasteful number, since it uses less digits than its factorization.

30043790050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600875813 (or 600875808 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The spelling of 30043790050 in words is "thirty billion, forty-three million, seven hundred ninety thousand, fifty".