30240253070745 has 32 divisors (see below), whose sum is σ = 49532821052544. Its totient is φ = 15749704512000.

The previous prime is 30240253070707. The next prime is 30240253070761. The reversal of 30240253070745 is 54707035204203.

It is not a de Polignac number, because 30240253070745 - 2⁷ = 30240253070617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30240253070697 and 30240253070706.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 136605591 + ... + 136826780.

It is an arithmetic number, because the mean of its divisors is an integer number (1547900657892).

Almost surely, 2^{30240253070745} is an apocalyptic number.

It is an amenable number.

30240253070745 is a deficient number, since it is larger than the sum of its proper divisors (19292567981799).

30240253070745 is a wasteful number, since it uses less digits than its factorization.

30240253070745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273432553.

The product of its (nonzero) digits is 705600, while the sum is 42.

Adding to 30240253070745 its reverse (54707035204203), we get a palindrome (84947288274948).

The spelling of 30240253070745 in words is "thirty trillion, two hundred forty billion, two hundred fifty-three million, seventy thousand, seven hundred forty-five".