82871050044 has 48 divisors (see below), whose sum is σ = 196617415680. Its totient is φ = 27159541440.

The previous prime is 82871050037. The next prime is 82871050091. The reversal of 82871050044 is 44005017828.

It is a happy number.

It is a super-2 number, since 2×82871050044² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82871049984 and 82871050011.

It is a congruent number.

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, 1839217 + ... + 1883735.

It is an arithmetic number, because the mean of its divisors is an integer number (4096196160).

Almost surely, 2^82871050044 is an apocalyptic number.

It is an amenable number.

82871050044 is an abundant number, since it is smaller than the sum of its proper divisors (113746365636).

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

82871050044 is a wasteful number, since it uses less digits than its factorization.

82871050044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47130 (or 47128 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The spelling of 82871050044 in words is "eighty-two billion, eight hundred seventy-one million, fifty thousand, forty-four".