441449544 has 32 divisors (see below), whose sum is σ = 1111572000. Its totient is φ = 146090112.

The previous prime is 441449543. The next prime is 441449573. The reversal of 441449544 is 445944144.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (441449543) 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, 62829 + ... + 69500.

It is an arithmetic number, because the mean of its divisors is an integer number (34736625).

Almost surely, 2^441449544 is an apocalyptic number.

It is an amenable number.

441449544 is an abundant number, since it is smaller than the sum of its proper divisors (670122456).

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

441449544 is a wasteful number, since it uses less digits than its factorization.

441449544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132477 (or 132473 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 441449544 is about 21010.7007022612. The cubic root of 441449544 is about 761.4248110056.

The spelling of 441449544 in words is "four hundred forty-one million, four hundred forty-nine thousand, five hundred forty-four".