441431426051066 has 16 divisors (see below), whose sum is σ = 726773881602528. Its totient is φ = 199419662631600.

The previous prime is 441431426051059. The next prime is 441431426051087. The reversal of 441431426051066 is 660150624134144.

It is a self number, because there is not a number n which added to its sum of digits gives 441431426051066.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61549275005 + ... + 61549282176.

It is an arithmetic number, because the mean of its divisors is an integer number (45423367600158).

Almost surely, 2^{441431426051066} is an apocalyptic number.

441431426051066 is a deficient number, since it is larger than the sum of its proper divisors (285342455551462).

441431426051066 is a wasteful number, since it uses less digits than its factorization.

441431426051066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123098557357.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 441431426051066 in words is "four hundred forty-one trillion, four hundred thirty-one billion, four hundred twenty-six million, fifty-one thousand, sixty-six".