44207703641 has 2 divisors, whose sum is σ = 44207703642. Its totient is φ = 44207703640.

The previous prime is 44207703577. The next prime is 44207703643. The reversal of 44207703641 is 14630770244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42365577241 + 1842126400 = 205829^2 + 42920^2 .

It is a cyclic number.

It is not a de Polignac number, because 44207703641 - 2⁶ = 44207703577 is a prime.

It is a super-2 number, since 2×44207703641² (a number of 22 digits) contains 22 as substring.

Together with 44207703643, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 44207703595 and 44207703604.

It is not a weakly prime, because it can be changed into another prime (44207703643) 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 as a sum of consecutive naturals, namely, 22103851820 + 22103851821.

It is an arithmetic number, because the mean of its divisors is an integer number (22103851821).

Almost surely, 2^44207703641 is an apocalyptic number.

It is an amenable number.

44207703641 is a deficient number, since it is larger than the sum of its proper divisors (1).

44207703641 is an equidigital number, since it uses as much as digits as its factorization.

44207703641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 44207703641 in words is "forty-four billion, two hundred seven million, seven hundred three thousand, six hundred forty-one".