4430401641 has 12 divisors (see below), whose sum is σ = 6400205760. Its totient is φ = 2953261080.

The previous prime is 4430401631. The next prime is 4430401681. The reversal of 4430401641 is 1461040344.

4430401641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4430401641 - 2¹¹ = 4430399593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4430401621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73420 + ... + 119378.

It is an arithmetic number, because the mean of its divisors is an integer number (533350480).

Almost surely, 2^4430401641 is an apocalyptic number.

It is an amenable number.

4430401641 is a deficient number, since it is larger than the sum of its proper divisors (1969804119).

4430401641 is a wasteful number, since it uses less digits than its factorization.

4430401641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56676 (or 56673 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4430401641 is about 66561.2623152536. The cubic root of 4430401641 is about 1642.4079293414.

Adding to 4430401641 its reverse (1461040344), we get a palindrome (5891441985).

The spelling of 4430401641 in words is "four billion, four hundred thirty million, four hundred one thousand, six hundred forty-one".