245264255444 has 24 divisors (see below), whose sum is σ = 462347178888. Its totient is φ = 113169893760.

The previous prime is 245264255413. The next prime is 245264255459. The reversal of 245264255444 is 444552462542.

It is a happy number.

245264255444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 29717622544 + 215546632900 = 172388^2 + 464270^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398387 + ... + 805754.

It is an arithmetic number, because the mean of its divisors is an integer number (19264465787).

Almost surely, 2^245264255444 is an apocalyptic number.

It is an amenable number.

245264255444 is a deficient number, since it is larger than the sum of its proper divisors (217082923444).

245264255444 is a wasteful number, since it uses less digits than its factorization.

245264255444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208075 (or 1208073 counting only the distinct ones).

The product of its digits is 6144000, while the sum is 47.

The spelling of 245264255444 in words is "two hundred forty-five billion, two hundred sixty-four million, two hundred fifty-five thousand, four hundred forty-four".