30394949403 has 32 divisors (see below), whose sum is σ = 51226986496. Its totient is φ = 15599184768.

The previous prime is 30394949381. The next prime is 30394949407. The reversal of 30394949403 is 30494949303.

It is not a de Polignac number, because 30394949403 - 2⁶ = 30394949339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30394949407) 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, 1494451 + ... + 1514652.

It is an arithmetic number, because the mean of its divisors is an integer number (1600843328).

Almost surely, 2^30394949403 is an apocalyptic number.

30394949403 is a deficient number, since it is larger than the sum of its proper divisors (20832037093).

30394949403 is a wasteful number, since it uses less digits than its factorization.

30394949403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009163.

The product of its (nonzero) digits is 1259712, while the sum is 48.

The spelling of 30394949403 in words is "thirty billion, three hundred ninety-four million, nine hundred forty-nine thousand, four hundred three".