440044242 has 16 divisors (see below), whose sum is σ = 960096672. Its totient is φ = 133346720.

The previous prime is 440044193. The next prime is 440044249. The reversal of 440044242 is 242440044.

It is not an unprimeable number, because it can be changed into a prime (440044249) 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, 3333603 + ... + 3333734.

It is an arithmetic number, because the mean of its divisors is an integer number (60006042).

Almost surely, 2^440044242 is an apocalyptic number.

440044242 is an abundant number, since it is smaller than the sum of its proper divisors (520052430).

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

440044242 is a wasteful number, since it uses less digits than its factorization.

440044242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6667353.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 440044242 is about 20977.2315141918. The cubic root of 440044242 is about 760.6159837559.

Adding to 440044242 its reverse (242440044), we get a palindrome (682484286).

The spelling of 440044242 in words is "four hundred forty million, forty-four thousand, two hundred forty-two".