206020444442 has 8 divisors (see below), whose sum is σ = 309039812832. Its totient is φ = 103007173500.

The previous prime is 206020444439. The next prime is 206020444451. The reversal of 206020444442 is 244444020602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 206020444399 and 206020444408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438934 + ... + 1575617.

It is an arithmetic number, because the mean of its divisors is an integer number (38629976604).

Almost surely, 2^206020444442 is an apocalyptic number.

206020444442 is a deficient number, since it is larger than the sum of its proper divisors (103019368390).

206020444442 is a wasteful number, since it uses less digits than its factorization.

206020444442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048724.

The product of its (nonzero) digits is 49152, while the sum is 32.

The spelling of 206020444442 in words is "two hundred six billion, twenty million, four hundred forty-four thousand, four hundred forty-two".