441069978 has 16 divisors (see below), whose sum is σ = 895307040. Its totient is φ = 144828816.

The previous prime is 441069977. The next prime is 441069983. The reversal of 441069978 is 879960144.

It is not an unprimeable number, because it can be changed into a prime (441069973) 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 in 7 ways as a sum of consecutive naturals, for example, 548193 + ... + 548996.

It is an arithmetic number, because the mean of its divisors is an integer number (55956690).

Almost surely, 2^441069978 is an apocalyptic number.

441069978 is an abundant number, since it is smaller than the sum of its proper divisors (454237062).

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

441069978 is a wasteful number, since it uses less digits than its factorization.

441069978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097261.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 441069978 is about 21001.6660767664. Note that the first 3 decimals coincide. The cubic root of 441069978 is about 761.2065196625.

The spelling of 441069978 in words is "four hundred forty-one million, sixty-nine thousand, nine hundred seventy-eight".