441061646 has 4 divisors (see below), whose sum is σ = 661592472. Its totient is φ = 220530822.

The previous prime is 441061631. The next prime is 441061697. The reversal of 441061646 is 646160144.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110265410 + ... + 110265413.

It is an arithmetic number, because the mean of its divisors is an integer number (165398118).

Almost surely, 2^441061646 is an apocalyptic number.

441061646 is a deficient number, since it is larger than the sum of its proper divisors (220530826).

441061646 is a wasteful number, since it uses less digits than its factorization.

441061646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220530825.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 441061646 is about 21001.4677106149. The cubic root of 441061646 is about 761.2017264604.

The spelling of 441061646 in words is "four hundred forty-one million, sixty-one thousand, six hundred forty-six".