2030445658 has 16 divisors (see below), whose sum is σ = 3179373120. Its totient is φ = 970690336.

The previous prime is 2030445649. The next prime is 2030445673. The reversal of 2030445658 is 8565440302.

It is an unprimeable number.

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, 129141 + ... + 144007.

It is an arithmetic number, because the mean of its divisors is an integer number (198710820).

Almost surely, 2^2030445658 is an apocalyptic number.

2030445658 is a deficient number, since it is larger than the sum of its proper divisors (1148927462).

2030445658 is a wasteful number, since it uses less digits than its factorization.

2030445658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17861.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 2030445658 is about 45060.4666864426. The cubic root of 2030445658 is about 1266.2820682622.

The spelling of 2030445658 in words is "two billion, thirty million, four hundred forty-five thousand, six hundred fifty-eight".