4661215449 has 8 divisors (see below), whose sum is σ = 6779949792. Its totient is φ = 2824979040.

The previous prime is 4661215439. The next prime is 4661215469. The reversal of 4661215449 is 9445121664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4661215449 - 2¹² = 4661211353 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4661215449.

It is not an unprimeable number, because it can be changed into a prime (4661215439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70624444 + ... + 70624509.

It is an arithmetic number, because the mean of its divisors is an integer number (847493724).

Almost surely, 2^4661215449 is an apocalyptic number.

It is an amenable number.

4661215449 is a deficient number, since it is larger than the sum of its proper divisors (2118734343).

4661215449 is a wasteful number, since it uses less digits than its factorization.

4661215449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141248967.

The product of its digits is 207360, while the sum is 42.

The square root of 4661215449 is about 68273.0946200624. The cubic root of 4661215449 is about 1670.4483776981.

It can be divided in two parts, 4661215 and 449, that added together give a palindrome (4661664).

The spelling of 4661215449 in words is "four billion, six hundred sixty-one million, two hundred fifteen thousand, four hundred forty-nine".