30494849403 has 16 divisors (see below), whose sum is σ = 41787324416. Its totient is φ = 19766890080.

The previous prime is 30494849383. The next prime is 30494849447.

30494849403 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30494849403 - 2¹³ = 30494841211 is a prime.

It is a super-2 number, since 2×30494849403² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30494849303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69900 + ... + 256662.

It is an arithmetic number, because the mean of its divisors is an integer number (2611707776).

Almost surely, 2^30494849403 is an apocalyptic number.

30494849403 is a deficient number, since it is larger than the sum of its proper divisors (11292475013).

30494849403 is a wasteful number, since it uses less digits than its factorization.

30494849403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188274.

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 30494849403 in words is "thirty billion, four hundred ninety-four million, eight hundred forty-nine thousand, four hundred three".