441955556 has 12 divisors (see below), whose sum is σ = 883911168. Its totient is φ = 189409512.

The previous prime is 441955537. The next prime is 441955559. The reversal of 441955556 is 655559144.

441955556 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (441955559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7892036 + ... + 7892091.

It is an arithmetic number, because the mean of its divisors is an integer number (73659264).

Almost surely, 2^441955556 is an apocalyptic number.

It is an amenable number.

441955556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441955556 is a wasteful number, since it uses less digits than its factorization.

441955556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15784138 (or 15784136 counting only the distinct ones).

The product of its digits is 540000, while the sum is 44.

The square root of 441955556 is about 21022.7390223063. The cubic root of 441955556 is about 761.7156279120.

The spelling of 441955556 in words is "four hundred forty-one million, nine hundred fifty-five thousand, five hundred fifty-six".