440233440102 has 40 divisors (see below), whose sum is σ = 1038367380600. Its totient is φ = 139021085376.

The previous prime is 440233440091. The next prime is 440233440173. The reversal of 440233440102 is 201044332044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 71509827 + ... + 71515982.

It is an arithmetic number, because the mean of its divisors is an integer number (25959184515).

Almost surely, 2^440233440102 is an apocalyptic number.

440233440102 is an abundant number, since it is smaller than the sum of its proper divisors (598133940498).

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

440233440102 is a wasteful number, since it uses less digits than its factorization.

440233440102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143025842 (or 143025833 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 440233440102 its reverse (201044332044), we get a palindrome (641277772146).

The spelling of 440233440102 in words is "four hundred forty billion, two hundred thirty-three million, four hundred forty thousand, one hundred two".