4201041545 has 4 divisors (see below), whose sum is σ = 5041249860. Its totient is φ = 3360833232.

The previous prime is 4201041527. The next prime is 4201041577. The reversal of 4201041545 is 5451401024.

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 3194058256 + 1006983289 = 56516^2 + 31733^2 .

It is a cyclic number.

It is not a de Polignac number, because 4201041545 - 2⁸ = 4201041289 is a prime.

It is a Curzon 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, 420104150 + ... + 420104159.

It is an arithmetic number, because the mean of its divisors is an integer number (1260312465).

Almost surely, 2^4201041545 is an apocalyptic number.

It is an amenable number.

4201041545 is a deficient number, since it is larger than the sum of its proper divisors (840208315).

4201041545 is an equidigital number, since it uses as much as digits as its factorization.

4201041545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840208314.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4201041545 is about 64815.4421800854. The cubic root of 4201041545 is about 1613.5620047267.

Adding to 4201041545 its reverse (5451401024), we get a palindrome (9652442569).

The spelling of 4201041545 in words is "four billion, two hundred one million, forty-one thousand, five hundred forty-five".