44685748841 has 2 divisors, whose sum is σ = 44685748842. Its totient is φ = 44685748840.

The previous prime is 44685748739. The next prime is 44685748867. The reversal of 44685748841 is 14884758644.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38260924816 + 6424824025 = 195604^2 + 80155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44685748841 is a prime.

It is a super-2 number, since 2×44685748841² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44685748141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22342874420 + 22342874421.

It is an arithmetic number, because the mean of its divisors is an integer number (22342874421).

Almost surely, 2^44685748841 is an apocalyptic number.

It is an amenable number.

44685748841 is a deficient number, since it is larger than the sum of its proper divisors (1).

44685748841 is an equidigital number, since it uses as much as digits as its factorization.

44685748841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27525120, while the sum is 59.

The spelling of 44685748841 in words is "forty-four billion, six hundred eighty-five million, seven hundred forty-eight thousand, eight hundred forty-one".