245402321101445 has 16 divisors (see below), whose sum is σ = 299163164597760. Its totient is φ = 193217483182464.

The previous prime is 245402321101439. The next prime is 245402321101583. The reversal of 245402321101445 is 544101123204542.

It is a cyclic number.

It is not a de Polignac number, because 245402321101445 - 2⁴ = 245402321101429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245402321101399 and 245402321101408.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 992323169 + ... + 992570438.

It is an arithmetic number, because the mean of its divisors is an integer number (18697697787360).

Almost surely, 2^{245402321101445} is an apocalyptic number.

It is an amenable number.

245402321101445 is a deficient number, since it is larger than the sum of its proper divisors (53760843496315).

245402321101445 is a wasteful number, since it uses less digits than its factorization.

245402321101445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984894004.

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 245402321101445 its reverse (544101123204542), we get a palindrome (789503444305987).

The spelling of 245402321101445 in words is "two hundred forty-five trillion, four hundred two billion, three hundred twenty-one million, one hundred one thousand, four hundred forty-five".