440142421010 has 16 divisors (see below), whose sum is σ = 792386537472. Its totient is φ = 176028039600.

The previous prime is 440142421007. The next prime is 440142421013. The reversal of 440142421010 is 10124241044.

It is an interprime number because it is at equal distance from previous prime (440142421007) and next prime (440142421013).

It is not an unprimeable number, because it can be changed into a prime (440142421013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3552146 + ... + 3673965.

It is an arithmetic number, because the mean of its divisors is an integer number (49524158592).

Almost surely, 2^440142421010 is an apocalyptic number.

440142421010 is a deficient number, since it is larger than the sum of its proper divisors (352244116462).

440142421010 is a wasteful number, since it uses less digits than its factorization.

440142421010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7232209.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 440142421010 its reverse (10124241044), we get a palindrome (450266662054).

The spelling of 440142421010 in words is "four hundred forty billion, one hundred forty-two million, four hundred twenty-one thousand, ten".