9769252444 has 24 divisors (see below), whose sum is σ = 19681129440. Its totient is φ = 4156260096.

The previous prime is 9769252429. The next prime is 9769252447. The reversal of 9769252444 is 4442529679.

9769252444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9769252391 and 9769252400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9769252447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269529 + ... + 1277200.

It is an arithmetic number, because the mean of its divisors is an integer number (820047060).

Almost surely, 2^9769252444 is an apocalyptic number.

It is an amenable number.

9769252444 is an abundant number, since it is smaller than the sum of its proper divisors (9911876996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9769252444 is a wasteful number, since it uses less digits than its factorization.

9769252444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546877 (or 2546875 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 52.

The square root of 9769252444 is about 98839.5287524177. The cubic root of 9769252444 is about 2137.7345551754.

The spelling of 9769252444 in words is "nine billion, seven hundred sixty-nine million, two hundred fifty-two thousand, four hundred forty-four".