30007117445 has 4 divisors (see below), whose sum is σ = 36008540940. Its totient is φ = 24005693952.

The previous prime is 30007117409. The next prime is 30007117451. The reversal of 30007117445 is 54471170003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20883429121 + 9123688324 = 144511^2 + 95518^2 .

It is a cyclic number.

It is not a de Polignac number, because 30007117445 - 2³⁴ = 12827248261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000711740 + ... + 3000711749.

It is an arithmetic number, because the mean of its divisors is an integer number (9002135235).

Almost surely, 2^30007117445 is an apocalyptic number.

It is an amenable number.

30007117445 is a deficient number, since it is larger than the sum of its proper divisors (6001423495).

30007117445 is an equidigital number, since it uses as much as digits as its factorization.

30007117445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6001423494.

The product of its (nonzero) digits is 11760, while the sum is 32.

Adding to 30007117445 its reverse (54471170003), we get a palindrome (84478287448).

The spelling of 30007117445 in words is "thirty billion, seven million, one hundred seventeen thousand, four hundred forty-five".