2069356044 has 192 divisors, whose sum is σ = 6064128000. Its totient is φ = 547235136.

The previous prime is 2069356021. The next prime is 2069356087. The reversal of 2069356044 is 4406539602.

It is a junction number, because it is equal to n+sod(n) for n = 2069355993 and 2069356011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3675307 + ... + 3675869.

It is an arithmetic number, because the mean of its divisors is an integer number (31584000).

Almost surely, 2^2069356044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2069356044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3032064000).

2069356044 is an abundant number, since it is smaller than the sum of its proper divisors (3994771956).

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

2069356044 is a wasteful number, since it uses less digits than its factorization.

2069356044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 2069356044 is about 45490.1752469695. The cubic root of 2069356044 is about 1274.3197281498.

The spelling of 2069356044 in words is "two billion, sixty-nine million, three hundred fifty-six thousand, forty-four".