4407702444 has 72 divisors (see below), whose sum is σ = 11465213760. Its totient is φ = 1426959072.

The previous prime is 4407702443. The next prime is 4407702449. The reversal of 4407702444 is 4442077044.

4407702444 is a `hidden beast` number, since 4 + 407 + 7 + 0 + 244 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4407702399 and 4407702408.

It is not an unprimeable number, because it can be changed into a prime (4407702443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269139 + ... + 285045.

It is an arithmetic number, because the mean of its divisors is an integer number (159239080).

Almost surely, 2^4407702444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4407702444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5732606880).

4407702444 is an abundant number, since it is smaller than the sum of its proper divisors (7057511316).

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

4407702444 is a wasteful number, since it uses less digits than its factorization.

4407702444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16139 (or 16134 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 36.

The square root of 4407702444 is about 66390.5297764674. The cubic root of 4407702444 is about 1639.5981620085.

Adding to 4407702444 its reverse (4442077044), we get a palindrome (8849779488).

The spelling of 4407702444 in words is "four billion, four hundred seven million, seven hundred two thousand, four hundred forty-four".