44506700857 has 2 divisors, whose sum is σ = 44506700858. Its totient is φ = 44506700856.

The previous prime is 44506700831. The next prime is 44506700881. The reversal of 44506700857 is 75800760544.

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., 23746501801 + 20760199056 = 154099^2 + 144084^2 .

It is a cyclic number.

It is not a de Polignac number, because 44506700857 - 2³⁵ = 10146962489 is a prime.

It is not a weakly prime, because it can be changed into another prime (44506700057) 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 as a sum of consecutive naturals, namely, 22253350428 + 22253350429.

It is an arithmetic number, because the mean of its divisors is an integer number (22253350429).

Almost surely, 2^44506700857 is an apocalyptic number.

It is an amenable number.

44506700857 is a deficient number, since it is larger than the sum of its proper divisors (1).

44506700857 is an equidigital number, since it uses as much as digits as its factorization.

44506700857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 44506700857 in words is "forty-four billion, five hundred six million, seven hundred thousand, eight hundred fifty-seven".