44097481 has 2 divisors, whose sum is σ = 44097482. Its totient is φ = 44097480.

The previous prime is 44097479. The next prime is 44097503. The reversal of 44097481 is 18479044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30525625 + 13571856 = 5525^2 + 3684^2 .

It is a cyclic number.

It is not a de Polignac number, because 44097481 - 2¹ = 44097479 is a prime.

It is a super-2 number, since 2×44097481² = 3889175661090722, which contains 22 as substring.

Together with 44097479, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44097481.

It is not a weakly prime, because it can be changed into another prime (44097401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22048740 + 22048741.

It is an arithmetic number, because the mean of its divisors is an integer number (22048741).

Almost surely, 2^44097481 is an apocalyptic number.

It is an amenable number.

44097481 is a deficient number, since it is larger than the sum of its proper divisors (1).

44097481 is an equidigital number, since it uses as much as digits as its factorization.

44097481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 44097481 is about 6640.5934222779. The cubic root of 44097481 is about 353.2953547843.

The spelling of 44097481 in words is "forty-four million, ninety-seven thousand, four hundred eighty-one".