44130627377 has 4 divisors (see below), whose sum is σ = 44131285236. Its totient is φ = 44129969520.

The previous prime is 44130627349. The next prime is 44130627407. The reversal of 44130627377 is 77372603144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43480173361 + 650454016 = 208519^2 + 25504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44130627377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44130677377) 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 3 ways as a sum of consecutive naturals, for example, 215198 + ... + 366839.

It is an arithmetic number, because the mean of its divisors is an integer number (11032821309).

Almost surely, 2^44130627377 is an apocalyptic number.

It is an amenable number.

44130627377 is a deficient number, since it is larger than the sum of its proper divisors (657859).

44130627377 is an equidigital number, since it uses as much as digits as its factorization.

44130627377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657858.

The product of its (nonzero) digits is 592704, while the sum is 44.

The spelling of 44130627377 in words is "forty-four billion, one hundred thirty million, six hundred twenty-seven thousand, three hundred seventy-seven".