245788884441 has 27 divisors (see below), whose sum is σ = 377179683933. Its totient is φ = 154204611840.

The previous prime is 245788884433. The next prime is 245788884443. The reversal of 245788884441 is 144488887542.

The square root of 245788884441 is 495771.

It is a perfect power (a square), and thus also a powerful number.

245788884441 is a `hidden beast` number, since 2 + 45 + 78 + 8 + 8 + 84 + 441 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 26112944025 + 219675940416 = 161595^2 + 468696^2 .

It is not a de Polignac number, because 245788884441 - 2³ = 245788884433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245788884443) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 25279461 + ... + 25289181.

Almost surely, 2^245788884441 is an apocalyptic number.

245788884441 is the 495771-st square number.

245788884441 is the 247886-th centered octagonal number.

It is an amenable number.

245788884441 is a deficient number, since it is larger than the sum of its proper divisors (131390799492).

245788884441 is an frugal number, since it uses more digits than its factorization.

245788884441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19482 (or 9741 counting only the distinct ones).

The product of its digits is 73400320, while the sum is 63.

The spelling of 245788884441 in words is "two hundred forty-five billion, seven hundred eighty-eight million, eight hundred eighty-four thousand, four hundred forty-one".