82020044446 has 16 divisors (see below), whose sum is σ = 126717292800. Its totient is φ = 39787299360.

The previous prime is 82020044441. The next prime is 82020044461. The reversal of 82020044446 is 64444002028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82020044441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562110 + ... + 1613761.

It is an arithmetic number, because the mean of its divisors is an integer number (7919830800).

Almost surely, 2^82020044446 is an apocalyptic number.

82020044446 is a deficient number, since it is larger than the sum of its proper divisors (44697248354).

82020044446 is a wasteful number, since it uses less digits than its factorization.

82020044446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176259.

The product of its (nonzero) digits is 49152, while the sum is 34.

The spelling of 82020044446 in words is "eighty-two billion, twenty million, forty-four thousand, four hundred forty-six".