30396761449 has 8 divisors (see below), whose sum is σ = 30444343560. Its totient is φ = 30349207296.

The previous prime is 30396761411. The next prime is 30396761501. The reversal of 30396761449 is 94416769303.

It can be written as a sum of positive squares in 4 ways, for example, as 2254350400 + 28142411049 = 47480^2 + 167757^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30396761449 - 2²¹ = 30394664297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30396761396 and 30396761405.

It is not an unprimeable number, because it can be changed into a prime (30396761749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3322209 + ... + 3331345.

It is an arithmetic number, because the mean of its divisors is an integer number (3805542945).

Almost surely, 2^30396761449 is an apocalyptic number.

It is an amenable number.

30396761449 is a deficient number, since it is larger than the sum of its proper divisors (47582111).

30396761449 is an equidigital number, since it uses as much as digits as its factorization.

30396761449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13979.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 30396761449 in words is "thirty billion, three hundred ninety-six million, seven hundred sixty-one thousand, four hundred forty-nine".