44402344320461 has 2 divisors, whose sum is σ = 44402344320462. Its totient is φ = 44402344320460.

The previous prime is 44402344320419. The next prime is 44402344320487. The reversal of 44402344320461 is 16402344320444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26872757003236 + 17529587317225 = 5183894^2 + 4186835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44402344320461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44402344320361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22201172160230 + 22201172160231.

It is an arithmetic number, because the mean of its divisors is an integer number (22201172160231).

Almost surely, 2^{44402344320461} is an apocalyptic number.

It is an amenable number.

44402344320461 is a deficient number, since it is larger than the sum of its proper divisors (1).

44402344320461 is an equidigital number, since it uses as much as digits as its factorization.

44402344320461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 884736, while the sum is 41.

The spelling of 44402344320461 in words is "forty-four trillion, four hundred two billion, three hundred forty-four million, three hundred twenty thousand, four hundred sixty-one".