30533401449 has 6 divisors (see below), whose sum is σ = 44103802106. Its totient is φ = 20355600960.

The previous prime is 30533401421. The next prime is 30533401511. The reversal of 30533401449 is 94410433503.

30533401449 is a `hidden beast` number, since 30 + 533 + 40 + 14 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23368625424 + 7164776025 = 152868^2 + 84645^2 .

It is not a de Polignac number, because 30533401449 - 2¹³ = 30533393257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30533401649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1696300072 + ... + 1696300089.

Almost surely, 2^30533401449 is an apocalyptic number.

It is an amenable number.

30533401449 is a deficient number, since it is larger than the sum of its proper divisors (13570400657).

30533401449 is a wasteful number, since it uses less digits than its factorization.

30533401449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392600167 (or 3392600164 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 30533401449 in words is "thirty billion, five hundred thirty-three million, four hundred one thousand, four hundred forty-nine".