4404042240 has 160 divisors (see below), whose sum is σ = 15162529536. Its totient is φ = 1084047360.

The previous prime is 4404042239. The next prime is 4404042263. The reversal of 4404042240 is 422404044.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4404042240.

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, 77785 + ... + 121895.

Almost surely, 2^4404042240 is an apocalyptic number.

4404042240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4404042240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7581264768).

4404042240 is an abundant number, since it is smaller than the sum of its proper divisors (10758487296).

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

4404042240 is a wasteful number, since it uses less digits than its factorization.

4404042240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44150 (or 44134 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4404042240 is about 66362.9583427382. The cubic root of 4404042240 is about 1639.1441896146.

Adding to 4404042240 its reverse (422404044), we get a palindrome (4826446284).

The spelling of 4404042240 in words is "four billion, four hundred four million, forty-two thousand, two hundred forty".