1044522042191 has 2 divisors, whose sum is σ = 1044522042192. Its totient is φ = 1044522042190.

The previous prime is 1044522042167. The next prime is 1044522042217. The reversal of 1044522042191 is 1912402254401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044522042191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044522042101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522261021095 + 522261021096.

It is an arithmetic number, because the mean of its divisors is an integer number (522261021096).

Almost surely, 2^{1044522042191} is an apocalyptic number.

1044522042191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044522042191 is an equidigital number, since it uses as much as digits as its factorization.

1044522042191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

Adding to 1044522042191 its reverse (1912402254401), we get a palindrome (2956924296592).

The spelling of 1044522042191 in words is "one trillion, forty-four billion, five hundred twenty-two million, forty-two thousand, one hundred ninety-one".