44092481661 has 12 divisors (see below), whose sum is σ = 63871635100. Its totient is φ = 29310759360.

The previous prime is 44092481617. The next prime is 44092481731. The reversal of 44092481661 is 16618429044.

44092481661 is a `hidden beast` number, since 440 + 9 + 2 + 48 + 166 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 39325269636 + 4767212025 = 198306^2 + 69045^2 .

It is not a de Polignac number, because 44092481661 - 2¹⁸ = 44092219517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44092481161) 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 11 ways as a sum of consecutive naturals, for example, 7015720 + ... + 7022001.

Almost surely, 2^44092481661 is an apocalyptic number.

It is an amenable number.

44092481661 is a deficient number, since it is larger than the sum of its proper divisors (19779153439).

44092481661 is a wasteful number, since it uses less digits than its factorization.

44092481661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14038076 (or 14038073 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 44092481661 in words is "forty-four billion, ninety-two million, four hundred eighty-one thousand, six hundred sixty-one".