4444333240 has 32 divisors (see below), whose sum is σ = 10434523680. Its totient is φ = 1700440192.

The previous prime is 4444333193. The next prime is 4444333247. The reversal of 4444333240 is 423334444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444333247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2414479 + ... + 2416318.

It is an arithmetic number, because the mean of its divisors is an integer number (326078865).

Almost surely, 2^4444333240 is an apocalyptic number.

4444333240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4444333240 is an abundant number, since it is smaller than the sum of its proper divisors (5990190440).

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

4444333240 is a wasteful number, since it uses less digits than its factorization.

4444333240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830831 (or 4830827 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

The square root of 4444333240 is about 66665.8326281162. The cubic root of 4444333240 is about 1644.1276700854.

Adding to 4444333240 its reverse (423334444), we get a palindrome (4867667684).

The spelling of 4444333240 in words is "four billion, four hundred forty-four million, three hundred thirty-three thousand, two hundred forty".