4461644242 has 16 divisors (see below), whose sum is σ = 7307856864. Its totient is φ = 2026080000.

The previous prime is 4461644227. The next prime is 4461644293. The reversal of 4461644242 is 2424461644.

It is an unprimeable number.

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, 73359 + ... + 119602.

It is an arithmetic number, because the mean of its divisors is an integer number (456741054).

Almost surely, 2^4461644242 is an apocalyptic number.

4461644242 is a deficient number, since it is larger than the sum of its proper divisors (2846212622).

4461644242 is a wasteful number, since it uses less digits than its factorization.

4461644242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194025.

The product of its digits is 147456, while the sum is 37.

The square root of 4461644242 is about 66795.5405846827. The cubic root of 4461644242 is about 1646.2595702232.

The spelling of 4461644242 in words is "four billion, four hundred sixty-one million, six hundred forty-four thousand, two hundred forty-two".