441628101 has 12 divisors (see below), whose sum is σ = 638178112. Its totient is φ = 294293736.

The previous prime is 441628093. The next prime is 441628123. The reversal of 441628101 is 101826144.

It is a happy number.

It is not a de Polignac number, because 441628101 - 2³ = 441628093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441628141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15300 + ... + 33426.

Almost surely, 2^441628101 is an apocalyptic number.

It is an amenable number.

441628101 is a deficient number, since it is larger than the sum of its proper divisors (196550011).

441628101 is a wasteful number, since it uses less digits than its factorization.

441628101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20840 (or 20837 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 441628101 is about 21014.9494646073. The cubic root of 441628101 is about 761.5274572425.

The spelling of 441628101 in words is "four hundred forty-one million, six hundred twenty-eight thousand, one hundred one".