444304314140 has 12 divisors (see below), whose sum is σ = 933039059736. Its totient is φ = 177721725648.

The previous prime is 444304314119. The next prime is 444304314143. The reversal of 444304314140 is 41413403444.

It is a junction number, because it is equal to n+sod(n) for n = 444304314097 and 444304314106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444304314143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11107607834 + ... + 11107607873.

It is an arithmetic number, because the mean of its divisors is an integer number (77753254978).

Almost surely, 2^444304314140 is an apocalyptic number.

It is an amenable number.

444304314140 is an abundant number, since it is smaller than the sum of its proper divisors (488734745596).

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

444304314140 is a wasteful number, since it uses less digits than its factorization.

444304314140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22215215716 (or 22215215714 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 444304314140 its reverse (41413403444), we get a palindrome (485717717584).

The spelling of 444304314140 in words is "four hundred forty-four billion, three hundred four million, three hundred fourteen thousand, one hundred forty".