4545521242330 has 32 divisors (see below), whose sum is σ = 8707204565136. Its totient is φ = 1702568469504.

The previous prime is 4545521242307. The next prime is 4545521242351. The reversal of 4545521242330 is 332421255454.

It can be written as a sum of positive squares in 8 ways, for example, as 2924123940049 + 1621397302281 = 1710007^2 + 1273341^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67830369 + ... + 67897348.

Almost surely, 2^{4545521242330} is an apocalyptic number.

4545521242330 is a deficient number, since it is larger than the sum of its proper divisors (4161683322806).

4545521242330 is a wasteful number, since it uses less digits than its factorization.

4545521242330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135727938.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 4545521242330 its reverse (332421255454), we get a palindrome (4877942497784).

The spelling of 4545521242330 in words is "four trillion, five hundred forty-five billion, five hundred twenty-one million, two hundred forty-two thousand, three hundred thirty".