10061547444 has 72 divisors (see below), whose sum is σ = 29000953800. Its totient is φ = 2913748992.

The previous prime is 10061547443. The next prime is 10061547487. The reversal of 10061547444 is 44474516001.

It is a happy number.

10061547444 is a `hidden beast` number, since 10 + 0 + 61 + 547 + 4 + 44 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 23912100 + 10037635344 = 4890^2 + 100188^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10061547399 and 10061547408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10061547443) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 624369 + ... + 640280.

It is an arithmetic number, because the mean of its divisors is an integer number (402791025).

Almost surely, 2^10061547444 is an apocalyptic number.

It is an amenable number.

10061547444 is an abundant number, since it is smaller than the sum of its proper divisors (18939406356).

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

10061547444 is a wasteful number, since it uses less digits than its factorization.

10061547444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264689 (or 1264684 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 10061547444 in words is "ten billion, sixty-one million, five hundred forty-seven thousand, four hundred forty-four".