245043230102344 has 8 divisors (see below), whose sum is σ = 459456056441910. Its totient is φ = 122521615051168.

The previous prime is 245043230102299. The next prime is 245043230102347. The reversal of 245043230102344 is 443201032340542.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 219089197962244 + 25954032140100 = 14801662^2 + 5094510^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (245043230102347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15315201881389 + ... + 15315201881404.

Almost surely, 2^{245043230102344} is an apocalyptic number.

It is an amenable number.

245043230102344 is a deficient number, since it is larger than the sum of its proper divisors (214412826339566).

245043230102344 is a wasteful number, since it uses less digits than its factorization.

245043230102344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30630403762799 (or 30630403762795 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 245043230102344 its reverse (443201032340542), we get a palindrome (688244262442886).

The spelling of 245043230102344 in words is "two hundred forty-five trillion, forty-three billion, two hundred thirty million, one hundred two thousand, three hundred forty-four".