445433420631206 has 16 divisors (see below), whose sum is σ = 789931189297440. Its totient is φ = 184317277502400.

The previous prime is 445433420631151. The next prime is 445433420631317. The reversal of 445433420631206 is 602136024334544.

It is a super-2 number, since 2×445433420631206² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548563325495 + ... + 548563326306.

It is an arithmetic number, because the mean of its divisors is an integer number (49370699331090).

Almost surely, 2^{445433420631206} is an apocalyptic number.

445433420631206 is a deficient number, since it is larger than the sum of its proper divisors (344497768666234).

445433420631206 is a wasteful number, since it uses less digits than its factorization.

445433420631206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097126651839.

The product of its (nonzero) digits is 4976640, while the sum is 47.

The spelling of 445433420631206 in words is "four hundred forty-five trillion, four hundred thirty-three billion, four hundred twenty million, six hundred thirty-one thousand, two hundred six".