441421425457 has 16 divisors (see below), whose sum is σ = 467457177600. Its totient is φ = 415668056400.

The previous prime is 441421425437. The next prime is 441421425503. The reversal of 441421425457 is 754524124144.

It is a cyclic number.

It is not a de Polignac number, because 441421425457 - 2⁷ = 441421425329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441421425437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7968148 + ... + 8023354.

It is an arithmetic number, because the mean of its divisors is an integer number (29216073600).

Almost surely, 2^441421425457 is an apocalyptic number.

It is an amenable number.

441421425457 is a deficient number, since it is larger than the sum of its proper divisors (26035752143).

441421425457 is a wasteful number, since it uses less digits than its factorization.

441421425457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57756.

The product of its digits is 716800, while the sum is 43.

The spelling of 441421425457 in words is "four hundred forty-one billion, four hundred twenty-one million, four hundred twenty-five thousand, four hundred fifty-seven".