4430404044 has 72 divisors (see below), whose sum is σ = 12232064208. Its totient is φ = 1340910720.

The previous prime is 4430404031. The next prime is 4430404057. The reversal of 4430404044 is 4404040344.

It is an interprime number because it is at equal distance from previous prime (4430404031) and next prime (4430404057).

It is a junction number, because it is equal to n+sod(n) for n = 4430403999 and 4430404017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 340914 + ... + 353670.

Almost surely, 2^4430404044 is an apocalyptic number.

4430404044 is a gapful number since it is divisible by the number (44) 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 4430404044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6116032104).

4430404044 is an abundant number, since it is smaller than the sum of its proper divisors (7801660164).

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

4430404044 is a wasteful number, since it uses less digits than its factorization.

4430404044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13655 (or 13650 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 4430404044 is about 66561.2803662910. The cubic root of 4430404044 is about 1642.4082262825.

Adding to 4430404044 its reverse (4404040344), we get a palindrome (8834444388).

The spelling of 4430404044 in words is "four billion, four hundred thirty million, four hundred four thousand, forty-four".