245017238330 has 16 divisors (see below), whose sum is σ = 451287565344. Its totient is φ = 95727665040.

The previous prime is 245017238309. The next prime is 245017238353. The reversal of 245017238330 is 33832710542.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284903336 + ... + 284904195.

It is an arithmetic number, because the mean of its divisors is an integer number (28205472834).

Almost surely, 2^245017238330 is an apocalyptic number.

245017238330 is a deficient number, since it is larger than the sum of its proper divisors (206270327014).

245017238330 is a wasteful number, since it uses less digits than its factorization.

245017238330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569807581.

The product of its (nonzero) digits is 120960, while the sum is 38.

Adding to 245017238330 its reverse (33832710542), we get a palindrome (278849948872).

The spelling of 245017238330 in words is "two hundred forty-five billion, seventeen million, two hundred thirty-eight thousand, three hundred thirty".