4201332445 has 4 divisors (see below), whose sum is σ = 5041598940. Its totient is φ = 3361065952.

The previous prime is 4201332431. The next prime is 4201332461. The reversal of 4201332445 is 5442331024.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 440454169 + 3760878276 = 20987^2 + 61326^2 .

It is a cyclic number.

It is not a de Polignac number, because 4201332445 - 2⁵ = 4201332413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420133240 + ... + 420133249.

It is an arithmetic number, because the mean of its divisors is an integer number (1260399735).

Almost surely, 2^4201332445 is an apocalyptic number.

It is an amenable number.

4201332445 is a deficient number, since it is larger than the sum of its proper divisors (840266495).

4201332445 is an equidigital number, since it uses as much as digits as its factorization.

4201332445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840266494.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4201332445 is about 64817.6862052326. The cubic root of 4201332445 is about 1613.5992474239.

Adding to 4201332445 its reverse (5442331024), we get a palindrome (9643663469).

The spelling of 4201332445 in words is "four billion, two hundred one million, three hundred thirty-two thousand, four hundred forty-five".