44400645251341 has 2 divisors, whose sum is σ = 44400645251342. Its totient is φ = 44400645251340.

The previous prime is 44400645251329. The next prime is 44400645251371. The reversal of 44400645251341 is 14315254600444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43285412097225 + 1115233154116 = 6579165^2 + 1056046^2 .

It is a cyclic number.

It is not a de Polignac number, because 44400645251341 - 2²³ = 44400636862733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44400645251371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22200322625670 + 22200322625671.

It is an arithmetic number, because the mean of its divisors is an integer number (22200322625671).

Almost surely, 2^{44400645251341} is an apocalyptic number.

It is an amenable number.

44400645251341 is a deficient number, since it is larger than the sum of its proper divisors (1).

44400645251341 is an equidigital number, since it uses as much as digits as its factorization.

44400645251341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 921600, while the sum is 43.

Adding to 44400645251341 its reverse (14315254600444), we get a palindrome (58715899851785).

The spelling of 44400645251341 in words is "forty-four trillion, four hundred billion, six hundred forty-five million, two hundred fifty-one thousand, three hundred forty-one".