245606444 has 24 divisors (see below), whose sum is σ = 444179568. Its totient is φ = 118739520.

The previous prime is 245606381. The next prime is 245606453. The reversal of 245606444 is 444606542.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19034 + ... + 29214.

It is an arithmetic number, because the mean of its divisors is an integer number (18507482).

Almost surely, 2^245606444 is an apocalyptic number.

It is an amenable number.

245606444 is a deficient number, since it is larger than the sum of its proper divisors (198573124).

245606444 is a wasteful number, since it uses less digits than its factorization.

245606444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10385 (or 10383 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The square root of 245606444 is about 15671.8360124141. The cubic root of 245606444 is about 626.2483372001.

The spelling of 245606444 in words is "two hundred forty-five million, six hundred six thousand, four hundred forty-four".