440142012010 has 8 divisors (see below), whose sum is σ = 792255621636. Its totient is φ = 176056804800.

The previous prime is 440142011971. The next prime is 440142012017. The reversal of 440142012010 is 10210241044.

It can be written as a sum of positive squares in 2 ways, for example, as 437094199161 + 3047812849 = 661131^2 + 55207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (440142012017) 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 3 ways as a sum of consecutive naturals, for example, 22007100591 + ... + 22007100610.

Almost surely, 2^440142012010 is an apocalyptic number.

440142012010 is a deficient number, since it is larger than the sum of its proper divisors (352113609626).

440142012010 is a wasteful number, since it uses less digits than its factorization.

440142012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44014201208.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 440142012010 its reverse (10210241044), we get a palindrome (450352253054).

The spelling of 440142012010 in words is "four hundred forty billion, one hundred forty-two million, twelve thousand, ten".