442211536304477 has 2 divisors, whose sum is σ = 442211536304478. Its totient is φ = 442211536304476.

The previous prime is 442211536304411. The next prime is 442211536304501. The reversal of 442211536304477 is 774403635112244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 441022638290521 + 1188898013956 = 21000539^2 + 1090366^2 .

It is a cyclic number.

It is not a de Polignac number, because 442211536304477 - 2³⁰ = 442210462562653 is a prime.

It is a super-4 number, since 4×442211536304477⁴ (a number of 60 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442211533304477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221105768152238 + 221105768152239.

It is an arithmetic number, because the mean of its divisors is an integer number (221105768152239).

Almost surely, 2^{442211536304477} is an apocalyptic number.

It is an amenable number.

442211536304477 is a deficient number, since it is larger than the sum of its proper divisors (1).

442211536304477 is an equidigital number, since it uses as much as digits as its factorization.

442211536304477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13547520, while the sum is 53.

The spelling of 442211536304477 in words is "four hundred forty-two trillion, two hundred eleven billion, five hundred thirty-six million, three hundred four thousand, four hundred seventy-seven".