4510505990 has 32 divisors (see below), whose sum is σ = 8164800000. Its totient is φ = 1794028768.

The previous prime is 4510505953. The next prime is 4510506029. The reversal of 4510505990 is 995050154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3008261 + ... + 3009759.

It is an arithmetic number, because the mean of its divisors is an integer number (255150000).

Almost surely, 2^4510505990 is an apocalyptic number.

4510505990 is a deficient number, since it is larger than the sum of its proper divisors (3654294010).

4510505990 is a wasteful number, since it uses less digits than its factorization.

4510505990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004.

The product of its (nonzero) digits is 40500, while the sum is 38.

The square root of 4510505990 is about 67160.3006991482. The cubic root of 4510505990 is about 1652.2474412289.

The spelling of 4510505990 in words is "four billion, five hundred ten million, five hundred five thousand, nine hundred ninety".