4661450320 has 40 divisors (see below), whose sum is σ = 11475397224. Its totient is φ = 1754898432.

The previous prime is 4661450293. The next prime is 4661450341. The reversal of 4661450320 is 230541664.

It can be written as a sum of positive squares in 4 ways, for example, as 607326736 + 4054123584 = 24644^2 + 63672^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1712409 + ... + 1715128.

Almost surely, 2^4661450320 is an apocalyptic number.

4661450320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4661450320 is an abundant number, since it is smaller than the sum of its proper divisors (6813946904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4661450320 is a wasteful number, since it uses less digits than its factorization.

4661450320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427567 (or 3427561 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 4661450320 is about 68274.8146830147. The cubic root of 4661450320 is about 1670.4764342780.

Adding to 4661450320 its reverse (230541664), we get a palindrome (4891991984).

The spelling of 4661450320 in words is "four billion, six hundred sixty-one million, four hundred fifty thousand, three hundred twenty".