440401420014 has 16 divisors (see below), whose sum is σ = 927160884480. Its totient is φ = 139074132600.

The previous prime is 440401419979. The next prime is 440401420057. The reversal of 440401420014 is 410024104044.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 1931585062 + ... + 1931585289.

It is an arithmetic number, because the mean of its divisors is an integer number (57947555280).

Almost surely, 2^440401420014 is an apocalyptic number.

440401420014 is an abundant number, since it is smaller than the sum of its proper divisors (486759464466).

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

440401420014 is a wasteful number, since it uses less digits than its factorization.

440401420014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863170375.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 440401420014 its reverse (410024104044), we get a palindrome (850425524058).

The spelling of 440401420014 in words is "four hundred forty billion, four hundred one million, four hundred twenty thousand, fourteen".