441057909 has 8 divisors (see below), whose sum is σ = 588514752. Its totient is φ = 293819840.

The previous prime is 441057899. The next prime is 441057941. The reversal of 441057909 is 909750144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 441057909 - 2⁸ = 441057653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441057109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49929 + ... + 58094.

It is an arithmetic number, because the mean of its divisors is an integer number (73564344).

Almost surely, 2^441057909 is an apocalyptic number.

It is an amenable number.

441057909 is a deficient number, since it is larger than the sum of its proper divisors (147456843).

441057909 is a wasteful number, since it uses less digits than its factorization.

441057909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109387.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 441057909 is about 21001.3787404542. The cubic root of 441057909 is about 761.1995766332.

The spelling of 441057909 in words is "four hundred forty-one million, fifty-seven thousand, nine hundred nine".