44790731066 has 12 divisors (see below), whose sum is σ = 68646009498. Its totient is φ = 21918866232.

The previous prime is 44790731033. The next prime is 44790731077. The reversal of 44790731066 is 66013709744.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34031025625 + 10759705441 = 184475^2 + 103729^2 .

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 44790731066.

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 5 ways as a sum of consecutive naturals, for example, 5064701 + ... + 5073536.

Almost surely, 2^44790731066 is an apocalyptic number.

44790731066 is a deficient number, since it is larger than the sum of its proper divisors (23855278432).

44790731066 is a wasteful number, since it uses less digits than its factorization.

44790731066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10138333 (or 10138286 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 44790731066 in words is "forty-four billion, seven hundred ninety million, seven hundred thirty-one thousand, sixty-six".