30449291319 has 12 divisors (see below), whose sum is σ = 44042322376. Its totient is φ = 20271829392.

The previous prime is 30449291309. The next prime is 30449291321. The reversal of 30449291319 is 91319294403.

30449291319 is a `hidden beast` number, since 3 + 0 + 4 + 49 + 291 + 319 = 666.

It is not a de Polignac number, because 30449291319 - 2¹⁵ = 30449258551 is a prime.

It is a super-2 number, since 2×30449291319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30449291309) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2301217 + ... + 2314410.

Almost surely, 2^30449291319 is an apocalyptic number.

30449291319 is a deficient number, since it is larger than the sum of its proper divisors (13593031057).

30449291319 is a wasteful number, since it uses less digits than its factorization.

30449291319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616366 (or 4616363 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 30449291319 in words is "thirty billion, four hundred forty-nine million, two hundred ninety-one thousand, three hundred nineteen".