44471996501 has 2 divisors, whose sum is σ = 44471996502. Its totient is φ = 44471996500.

The previous prime is 44471996489. The next prime is 44471996507. The reversal of 44471996501 is 10569917444.

44471996501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32737474225 + 11734522276 = 180935^2 + 108326^2 .

It is a cyclic number.

It is not a de Polignac number, because 44471996501 - 2³⁰ = 43398254677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44471996501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44471996507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22235998250 + 22235998251.

It is an arithmetic number, because the mean of its divisors is an integer number (22235998251).

Almost surely, 2^44471996501 is an apocalyptic number.

It is an amenable number.

44471996501 is a deficient number, since it is larger than the sum of its proper divisors (1).

44471996501 is an equidigital number, since it uses as much as digits as its factorization.

44471996501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 44471996501 in words is "forty-four billion, four hundred seventy-one million, nine hundred ninety-six thousand, five hundred one".