442473001141 has 2 divisors, whose sum is σ = 442473001142. Its totient is φ = 442473001140.

The previous prime is 442473001111. The next prime is 442473001153. The reversal of 442473001141 is 141100374244.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 430242853041 + 12230148100 = 655929^2 + 110590^2 .

It is a cyclic number.

It is not a de Polignac number, because 442473001141 - 2⁵ = 442473001109 is a prime.

It is a super-3 number, since 3×442473001141³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442473001111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221236500570 + 221236500571.

It is an arithmetic number, because the mean of its divisors is an integer number (221236500571).

Almost surely, 2^442473001141 is an apocalyptic number.

It is an amenable number.

442473001141 is a deficient number, since it is larger than the sum of its proper divisors (1).

442473001141 is an equidigital number, since it uses as much as digits as its factorization.

442473001141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 442473001141 its reverse (141100374244), we get a palindrome (583573375385).

The spelling of 442473001141 in words is "four hundred forty-two billion, four hundred seventy-three million, one thousand, one hundred forty-one".