44401354245541 has 2 divisors, whose sum is σ = 44401354245542. Its totient is φ = 44401354245540.

The previous prime is 44401354245539. The next prime is 44401354245583. The reversal of 44401354245541 is 14554245310444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24198981208516 + 20202373037025 = 4919246^2 + 4494705^2 .

It is a cyclic number.

It is not a de Polignac number, because 44401354245541 - 2¹ = 44401354245539 is a prime.

Together with 44401354245539, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 44401354245491 and 44401354245500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44401354245841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22200677122770 + 22200677122771.

It is an arithmetic number, because the mean of its divisors is an integer number (22200677122771).

Almost surely, 2^{44401354245541} is an apocalyptic number.

It is an amenable number.

44401354245541 is a deficient number, since it is larger than the sum of its proper divisors (1).

44401354245541 is an equidigital number, since it uses as much as digits as its factorization.

44401354245541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072000, while the sum is 46.

Adding to 44401354245541 its reverse (14554245310444), we get a palindrome (58955599555985).

The spelling of 44401354245541 in words is "forty-four trillion, four hundred one billion, three hundred fifty-four million, two hundred forty-five thousand, five hundred forty-one".