4518291090 has 32 divisors (see below), whose sum is σ = 10845835200. Its totient is φ = 1204662464.

The previous prime is 4518291083. The next prime is 4518291121. The reversal of 4518291090 is 901928154.

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, 228997 + ... + 247943.

It is an arithmetic number, because the mean of its divisors is an integer number (338932350).

Almost surely, 2^4518291090 is an apocalyptic number.

4518291090 is an abundant number, since it is smaller than the sum of its proper divisors (6327544110).

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

4518291090 is a wasteful number, since it uses less digits than its factorization.

4518291090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26906.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 4518291090 is about 67218.2348027676. The cubic root of 4518291090 is about 1653.1974838067.

The spelling of 4518291090 in words is "four billion, five hundred eighteen million, two hundred ninety-one thousand, ninety".