245041304453444 has 6 divisors (see below), whose sum is σ = 428822282793534. Its totient is φ = 122520652226720.

The previous prime is 245041304453423. The next prime is 245041304453459. The reversal of 245041304453444 is 444354403140542.

It can be written as a sum of positive squares in only one way, i.e., 185744189440000 + 59297115013444 = 13628800^2 + 7700462^2 .

It is a super-2 number, since 2×245041304453444² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30630163056677 + ... + 30630163056684.

It is an arithmetic number, because the mean of its divisors is an integer number (71470380465589).

Almost surely, 2^{245041304453444} is an apocalyptic number.

It is an amenable number.

245041304453444 is a deficient number, since it is larger than the sum of its proper divisors (183780978340090).

245041304453444 is a wasteful number, since it uses less digits than its factorization.

245041304453444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61260326113365 (or 61260326113363 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 47.

Adding to 245041304453444 its reverse (444354403140542), we get a palindrome (689395707593986).

The spelling of 245041304453444 in words is "two hundred forty-five trillion, forty-one billion, three hundred four million, four hundred fifty-three thousand, four hundred forty-four".