2020344518 has 32 divisors (see below), whose sum is σ = 3363171840. Its totient is φ = 905921280.

The previous prime is 2020344467. The next prime is 2020344607. The reversal of 2020344518 is 8154430202.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 72863 + ... + 96693.

It is an arithmetic number, because the mean of its divisors is an integer number (105099120).

Almost surely, 2^2020344518 is an apocalyptic number.

2020344518 is a deficient number, since it is larger than the sum of its proper divisors (1342827322).

2020344518 is a wasteful number, since it uses less digits than its factorization.

2020344518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23972.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2020344518 is about 44948.2426575278. The cubic root of 2020344518 is about 1264.1787267135.

The spelling of 2020344518 in words is "two billion, twenty million, three hundred forty-four thousand, five hundred eighteen".