4661224145 has 16 divisors (see below), whose sum is σ = 5659994880. Its totient is φ = 3684683904.

The previous prime is 4661224097. The next prime is 4661224151. The reversal of 4661224145 is 5414221664.

It is a cyclic number.

It is not a de Polignac number, because 4661224145 - 2¹⁶ = 4661158609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042184 + ... + 1046646.

It is an arithmetic number, because the mean of its divisors is an integer number (353749680).

Almost surely, 2^4661224145 is an apocalyptic number.

It is an amenable number.

4661224145 is a deficient number, since it is larger than the sum of its proper divisors (998770735).

4661224145 is a wasteful number, since it uses less digits than its factorization.

4661224145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904.

The product of its digits is 46080, while the sum is 35.

The square root of 4661224145 is about 68273.1583054424. The cubic root of 4661224145 is about 1670.4494164980.

The spelling of 4661224145 in words is "four billion, six hundred sixty-one million, two hundred twenty-four thousand, one hundred forty-five".