43201011 has 16 divisors (see below), whose sum is σ = 67954688. Its totient is φ = 23889600.

The previous prime is 43201009. The next prime is 43201019. The reversal of 43201011 is 11010234.

It is a happy number.

It is not a de Polignac number, because 43201011 - 2¹ = 43201009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43201019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32530 + ... + 33831.

It is an arithmetic number, because the mean of its divisors is an integer number (4247168).

Almost surely, 2^43201011 is an apocalyptic number.

43201011 is a deficient number, since it is larger than the sum of its proper divisors (24753677).

43201011 is a wasteful number, since it uses less digits than its factorization.

43201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66402.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 43201011 is about 6572.7475989878. The cubic root of 43201011 is about 350.8848657697.

Adding to 43201011 its reverse (11010234), we get a palindrome (54211245).

The spelling of 43201011 in words is "forty-three million, two hundred one thousand, eleven".