440021142010 has 16 divisors (see below), whose sum is σ = 793928368800. Its totient is φ = 175588387216.

The previous prime is 440021142007. The next prime is 440021142019. The reversal of 440021142010 is 10241120044.

It is not an unprimeable number, because it can be changed into a prime (440021142019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52504300 + ... + 52512679.

It is an arithmetic number, because the mean of its divisors is an integer number (49620523050).

Almost surely, 2^440021142010 is an apocalyptic number.

440021142010 is a deficient number, since it is larger than the sum of its proper divisors (353907226790).

440021142010 is a wasteful number, since it uses less digits than its factorization.

440021142010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105017405.

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

Adding to 440021142010 its reverse (10241120044), we get a palindrome (450262262054).

The spelling of 440021142010 in words is "four hundred forty billion, twenty-one million, one hundred forty-two thousand, ten".