44661131930 has 8 divisors (see below), whose sum is σ = 80390037492. Its totient is φ = 17864452768.

The previous prime is 44661131897. The next prime is 44661131939. The reversal of 44661131930 is 3913116644.

It can be written as a sum of positive squares in 2 ways, for example, as 44423571361 + 237560569 = 210769^2 + 15413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (44661131939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2233056587 + ... + 2233056606.

Almost surely, 2^44661131930 is an apocalyptic number.

44661131930 is a deficient number, since it is larger than the sum of its proper divisors (35728905562).

44661131930 is a wasteful number, since it uses less digits than its factorization.

44661131930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466113200.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 44661131930 in words is "forty-four billion, six hundred sixty-one million, one hundred thirty-one thousand, nine hundred thirty".