4431005332201 has 12 divisors (see below), whose sum is σ = 5154975671760. Its totient is φ = 3797606014440.

The previous prime is 4431005332129. The next prime is 4431005332277. The reversal of 4431005332201 is 1022335001344.

It is a happy number.

It is not a de Polignac number, because 4431005332201 - 2²¹ = 4431003235049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4431005332201.

It is not an unprimeable number, because it can be changed into a prime (4431005332291) 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, 4272535 + ... + 5207356.

It is an arithmetic number, because the mean of its divisors is an integer number (429581305980).

Almost surely, 2^{4431005332201} is an apocalyptic number.

It is an amenable number.

4431005332201 is a deficient number, since it is larger than the sum of its proper divisors (723970339559).

4431005332201 is an equidigital number, since it uses as much as digits as its factorization.

4431005332201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9489444 (or 9489437 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 4431005332201 in words is "four trillion, four hundred thirty-one billion, five million, three hundred thirty-two thousand, two hundred one".