30045575357 has 4 divisors (see below), whose sum is σ = 34337800416. Its totient is φ = 25753350300.

The previous prime is 30045575321. The next prime is 30045575363. The reversal of 30045575357 is 75357554003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75357554003 = 2027 ⋅37176889.

It is a cyclic number.

It is not a de Polignac number, because 30045575357 - 2⁶ = 30045575293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30045575057) 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 3 ways as a sum of consecutive naturals, for example, 2146112519 + ... + 2146112532.

It is an arithmetic number, because the mean of its divisors is an integer number (8584450104).

Almost surely, 2^30045575357 is an apocalyptic number.

It is an amenable number.

30045575357 is a deficient number, since it is larger than the sum of its proper divisors (4292225059).

30045575357 is an equidigital number, since it uses as much as digits as its factorization.

30045575357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292225058.

The product of its (nonzero) digits is 1102500, while the sum is 44.

The spelling of 30045575357 in words is "thirty billion, forty-five million, five hundred seventy-five thousand, three hundred fifty-seven".