4640531105 has 32 divisors (see below), whose sum is σ = 6439772160. Its totient is φ = 3144476160.

The previous prime is 4640531099. The next prime is 4640531107. The reversal of 4640531105 is 5011350464.

It is a happy number.

It is not a de Polignac number, because 4640531105 - 2³² = 345563809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4640531107) 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 31 ways as a sum of consecutive naturals, for example, 1193765 + ... + 1197645.

It is an arithmetic number, because the mean of its divisors is an integer number (201242880).

Almost surely, 2^4640531105 is an apocalyptic number.

It is an amenable number.

4640531105 is a deficient number, since it is larger than the sum of its proper divisors (1799241055).

4640531105 is a wasteful number, since it uses less digits than its factorization.

4640531105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 4640531105 is about 68121.4437970893. The cubic root of 4640531105 is about 1667.9738182559.

Adding to 4640531105 its reverse (5011350464), we get a palindrome (9651881569).

The spelling of 4640531105 in words is "four billion, six hundred forty million, five hundred thirty-one thousand, one hundred five".