441964494 has 12 divisors (see below), whose sum is σ = 957589776. Its totient is φ = 147321492.

The previous prime is 441964493. The next prime is 441964499. The reversal of 441964494 is 494469144.

It is a super-2 number, since 2×441964494² = 390665227913352072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441964493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12276774 + ... + 12276809.

It is an arithmetic number, because the mean of its divisors is an integer number (79799148).

Almost surely, 2^441964494 is an apocalyptic number.

441964494 is an abundant number, since it is smaller than the sum of its proper divisors (515625282).

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

441964494 is a wasteful number, since it uses less digits than its factorization.

441964494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24553591 (or 24553588 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 441964494 is about 21022.9516005722. The cubic root of 441964494 is about 761.7207627936.

The spelling of 441964494 in words is "four hundred forty-one million, nine hundred sixty-four thousand, four hundred ninety-four".