4444311340 has 48 divisors (see below), whose sum is σ = 10766068992. Its totient is φ = 1509518016.

The previous prime is 4444311329. The next prime is 4444311359. The reversal of 4444311340 is 431134444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 4444311299 and 4444311308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133362 + ... + 163321.

It is an arithmetic number, because the mean of its divisors is an integer number (224293104).

Almost surely, 2^4444311340 is an apocalyptic number.

It is an amenable number.

4444311340 is an abundant number, since it is smaller than the sum of its proper divisors (6321757652).

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

4444311340 is a wasteful number, since it uses less digits than its factorization.

4444311340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296806 (or 296804 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 4444311340 is about 66665.6683758589. The cubic root of 4444311340 is about 1644.1249695337.

Adding to 4444311340 its reverse (431134444), we get a palindrome (4875445784).

The spelling of 4444311340 in words is "four billion, four hundred forty-four million, three hundred eleven thousand, three hundred forty".