441311344477 has 2 divisors, whose sum is σ = 441311344478. Its totient is φ = 441311344476.

The previous prime is 441311344427. The next prime is 441311344483. The reversal of 441311344477 is 774443113144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 382701839641 + 58609504836 = 618629^2 + 242094^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441311344477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441311344417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220655672238 + 220655672239.

It is an arithmetic number, because the mean of its divisors is an integer number (220655672239).

Almost surely, 2^441311344477 is an apocalyptic number.

It is an amenable number.

441311344477 is a deficient number, since it is larger than the sum of its proper divisors (1).

441311344477 is an equidigital number, since it uses as much as digits as its factorization.

441311344477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 451584, while the sum is 43.

The spelling of 441311344477 in words is "four hundred forty-one billion, three hundred eleven million, three hundred forty-four thousand, four hundred seventy-seven".