440014242 has 16 divisors (see below), whose sum is σ = 918290880. Its totient is φ = 140294352.

The previous prime is 440014231. The next prime is 440014301. The reversal of 440014242 is 242410044.

It is a super-2 number, since 2×440014242² = 387225066325669128, which contains 22 as substring.

It is an unprimeable number.

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, 1594117 + ... + 1594392.

It is an arithmetic number, because the mean of its divisors is an integer number (57393180).

Almost surely, 2^440014242 is an apocalyptic number.

440014242 is an abundant number, since it is smaller than the sum of its proper divisors (478276638).

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

440014242 is a wasteful number, since it uses less digits than its factorization.

440014242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188537.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 440014242 is about 20976.5164410109. The cubic root of 440014242 is about 760.5986983742.

Adding to 440014242 its reverse (242410044), we get a palindrome (682424286).

The spelling of 440014242 in words is "four hundred forty million, fourteen thousand, two hundred forty-two".