4431406001 has 4 divisors (see below), whose sum is σ = 4834261104. Its totient is φ = 4028550900.

The previous prime is 4431405989. The next prime is 4431406003. The reversal of 4431406001 is 1006041344.

4431406001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4431406001 - 2¹⁴ = 4431389617 is a prime.

It is a super-3 number, since 3×4431406001³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4431406003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201427535 + ... + 201427556.

It is an arithmetic number, because the mean of its divisors is an integer number (1208565276).

Almost surely, 2^4431406001 is an apocalyptic number.

It is an amenable number.

4431406001 is a deficient number, since it is larger than the sum of its proper divisors (402855103).

4431406001 is a wasteful number, since it uses less digits than its factorization.

4431406001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402855102.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4431406001 is about 66568.8065162656. The cubic root of 4431406001 is about 1642.5320297674.

Adding to 4431406001 its reverse (1006041344), we get a palindrome (5437447345).

The spelling of 4431406001 in words is "four billion, four hundred thirty-one million, four hundred six thousand, one".