441007818 has 16 divisors (see below), whose sum is σ = 882743520. Its totient is φ = 146881296.

The previous prime is 441007799. The next prime is 441007823. The reversal of 441007818 is 818700144.

It is a super-2 number, since 2×441007818² = 388975791074242248, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22288 + ... + 37131.

It is an arithmetic number, because the mean of its divisors is an integer number (55171470).

Almost surely, 2^441007818 is an apocalyptic number.

441007818 is an abundant number, since it is smaller than the sum of its proper divisors (441735702).

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

441007818 is a wasteful number, since it uses less digits than its factorization.

441007818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60661.

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 441007818 is about 21000.1861420322. The cubic root of 441007818 is about 761.1707590330.

The spelling of 441007818 in words is "four hundred forty-one million, seven thousand, eight hundred eighteen".