4531640330 has 16 divisors (see below), whose sum is σ = 9322231680. Its totient is φ = 1553705232.

The previous prime is 4531640327. The next prime is 4531640339. The reversal of 4531640330 is 330461354.

It is a junction number, because it is equal to n+sod(n) for n = 4531640293 and 4531640302.

It is not an unprimeable number, because it can be changed into a prime (4531640339) 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 7 ways as a sum of consecutive naturals, for example, 32368790 + ... + 32368929.

It is an arithmetic number, because the mean of its divisors is an integer number (582639480).

Almost surely, 2^4531640330 is an apocalyptic number.

4531640330 is an abundant number, since it is smaller than the sum of its proper divisors (4790591350).

4531640330 is a wasteful number, since it uses less digits than its factorization.

4531640330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64737733.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 4531640330 is about 67317.4593252003. The cubic root of 4531640330 is about 1654.8240007802.

The spelling of 4531640330 in words is "four billion, five hundred thirty-one million, six hundred forty thousand, three hundred thirty".