441643036 has 6 divisors (see below), whose sum is σ = 772875320. Its totient is φ = 220821516.

The previous prime is 441643031. The next prime is 441643043. The reversal of 441643036 is 630346144.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 441642989 and 441643007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441643031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55205376 + ... + 55205383.

Almost surely, 2^441643036 is an apocalyptic number.

It is an amenable number.

441643036 is a deficient number, since it is larger than the sum of its proper divisors (331232284).

441643036 is a wasteful number, since it uses less digits than its factorization.

441643036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110410763 (or 110410761 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 441643036 is about 21015.3048038804. The cubic root of 441643036 is about 761.5360416029.

The spelling of 441643036 in words is "four hundred forty-one million, six hundred forty-three thousand, thirty-six".