44404343497 has 2 divisors, whose sum is σ = 44404343498. Its totient is φ = 44404343496.

The previous prime is 44404343479. The next prime is 44404343507. The reversal of 44404343497 is 79434340444.

Together with previous prime (44404343479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28973486656 + 15430856841 = 170216^2 + 124221^2 .

It is a cyclic number.

It is not a de Polignac number, because 44404343497 - 2⁷ = 44404343369 is a prime.

It is not a weakly prime, because it can be changed into another prime (44404343437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22202171748 + 22202171749.

It is an arithmetic number, because the mean of its divisors is an integer number (22202171749).

Almost surely, 2^44404343497 is an apocalyptic number.

It is an amenable number.

44404343497 is a deficient number, since it is larger than the sum of its proper divisors (1).

44404343497 is an equidigital number, since it uses as much as digits as its factorization.

44404343497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 46.

The spelling of 44404343497 in words is "forty-four billion, four hundred four million, three hundred forty-three thousand, four hundred ninety-seven".