828142044 has 12 divisors (see below), whose sum is σ = 1932331464. Its totient is φ = 276047344.

The previous prime is 828142019. The next prime is 828142057. The reversal of 828142044 is 440241828.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 828141996 and 828142014.

It is a congruent number.

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, 34505907 + ... + 34505930.

It is an arithmetic number, because the mean of its divisors is an integer number (161027622).

Almost surely, 2^828142044 is an apocalyptic number.

It is an amenable number.

828142044 is an abundant number, since it is smaller than the sum of its proper divisors (1104189420).

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

828142044 is a wasteful number, since it uses less digits than its factorization.

828142044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69011844 (or 69011842 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 33.

The square root of 828142044 is about 28777.4572191499. The cubic root of 828142044 is about 939.0778809900.

The spelling of 828142044 in words is "eight hundred twenty-eight million, one hundred forty-two thousand, forty-four".