445470441133 has 2 divisors, whose sum is σ = 445470441134. Its totient is φ = 445470441132.

The previous prime is 445470441121. The next prime is 445470441197. The reversal of 445470441133 is 331144074544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342930873609 + 102539567524 = 585603^2 + 320218^2 .

It is a cyclic number.

It is not a de Polignac number, because 445470441133 - 2¹³ = 445470432941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445470442133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222735220566 + 222735220567.

It is an arithmetic number, because the mean of its divisors is an integer number (222735220567).

Almost surely, 2^445470441133 is an apocalyptic number.

It is an amenable number.

445470441133 is a deficient number, since it is larger than the sum of its proper divisors (1).

445470441133 is an equidigital number, since it uses as much as digits as its factorization.

445470441133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 445470441133 in words is "four hundred forty-five billion, four hundred seventy million, four hundred forty-one thousand, one hundred thirty-three".