44076268921 has 2 divisors, whose sum is σ = 44076268922. Its totient is φ = 44076268920.

The previous prime is 44076268843. The next prime is 44076268927. The reversal of 44076268921 is 12986267044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40646995321 + 3429273600 = 201611^2 + 58560^2 .

It is a cyclic number.

It is not a de Polignac number, because 44076268921 - 2⁷ = 44076268793 is a prime.

It is not a weakly prime, because it can be changed into another prime (44076268927) 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, 22038134460 + 22038134461.

It is an arithmetic number, because the mean of its divisors is an integer number (22038134461).

Almost surely, 2^44076268921 is an apocalyptic number.

It is an amenable number.

44076268921 is a deficient number, since it is larger than the sum of its proper divisors (1).

44076268921 is an equidigital number, since it uses as much as digits as its factorization.

44076268921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 44076268921 in words is "forty-four billion, seventy-six million, two hundred sixty-eight thousand, nine hundred twenty-one".