2445044245 has 16 divisors (see below), whose sum is σ = 3461372928. Its totient is φ = 1622517120.

The previous prime is 2445044243. The next prime is 2445044299. The reversal of 2445044245 is 5424405442.

It is not a de Polignac number, because 2445044245 - 2¹ = 2445044243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2445044245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445044243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1125664 + ... + 1127833.

It is an arithmetic number, because the mean of its divisors is an integer number (216335808).

Almost surely, 2^2445044245 is an apocalyptic number.

It is an amenable number.

2445044245 is a deficient number, since it is larger than the sum of its proper divisors (1016328683).

2445044245 is a wasteful number, since it uses less digits than its factorization.

2445044245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253540.

The product of its (nonzero) digits is 102400, while the sum is 34.

The square root of 2445044245 is about 49447.3886570363. The cubic root of 2445044245 is about 1347.1901768641.

Adding to 2445044245 its reverse (5424405442), we get a palindrome (7869449687).

The spelling of 2445044245 in words is "two billion, four hundred forty-five million, forty-four thousand, two hundred forty-five".