4445662231 has 8 divisors (see below), whose sum is σ = 4773471264. Its totient is φ = 4125219840.

The previous prime is 4445662219. The next prime is 4445662253. The reversal of 4445662231 is 1322665444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4445662231 - 2¹⁷ = 4445531159 is a prime.

It is a super-2 number, since 2×4445662231² = 39527825344279794722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445660231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1840410 + ... + 1842823.

It is an arithmetic number, because the mean of its divisors is an integer number (596683908).

Almost surely, 2^4445662231 is an apocalyptic number.

4445662231 is a deficient number, since it is larger than the sum of its proper divisors (327809033).

4445662231 is a wasteful number, since it uses less digits than its factorization.

4445662231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683321.

The product of its digits is 138240, while the sum is 37.

The square root of 4445662231 is about 66675.7994402767. The cubic root of 4445662231 is about 1644.2915351692.

The spelling of 4445662231 in words is "four billion, four hundred forty-five million, six hundred sixty-two thousand, two hundred thirty-one".