245120255344 has 20 divisors (see below), whose sum is σ = 475035365880. Its totient is φ = 122530483520.

The previous prime is 245120255329. The next prime is 245120255353. The reversal of 245120255344 is 443552021542.

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, 1784467 + ... + 1916914.

It is an arithmetic number, because the mean of its divisors is an integer number (23751768294).

Almost surely, 2^245120255344 is an apocalyptic number.

It is an amenable number.

245120255344 is a deficient number, since it is larger than the sum of its proper divisors (229915110536).

245120255344 is a wasteful number, since it uses less digits than its factorization.

245120255344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705528 (or 3705522 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 245120255344 its reverse (443552021542), we get a palindrome (688672276886).

The spelling of 245120255344 in words is "two hundred forty-five billion, one hundred twenty million, two hundred fifty-five thousand, three hundred forty-four".