4205450030540 has 48 divisors (see below), whose sum is σ = 9635026421664. Its totient is φ = 1529139840000.

The previous prime is 4205450030533. The next prime is 4205450030627. The reversal of 4205450030540 is 450300545024.

It is a junction number, because it is equal to n+sod(n) for n = 4205450030497 and 4205450030506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2250290 + ... + 3670790.

It is an arithmetic number, because the mean of its divisors is an integer number (200729717118).

Almost surely, 2^{4205450030540} is an apocalyptic number.

It is an amenable number.

4205450030540 is an abundant number, since it is smaller than the sum of its proper divisors (5429576391124).

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

4205450030540 is a wasteful number, since it uses less digits than its factorization.

4205450030540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433978 (or 1433976 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 4205450030540 its reverse (450300545024), we get a palindrome (4655750575564).

The spelling of 4205450030540 in words is "four trillion, two hundred five billion, four hundred fifty million, thirty thousand, five hundred forty".