2044395936 has 336 divisors, whose sum is σ = 6821998848. Its totient is φ = 597196800.

The previous prime is 2044395923. The next prime is 2044395937. The reversal of 2044395936 is 6395934402.

2044395936 is a `hidden beast` number, since 20 + 4 + 4 + 39 + 593 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2044395891 and 2044395900.

It is not an unprimeable number, because it can be changed into a prime (2044395937) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 7954720 + ... + 7954976.

It is an arithmetic number, because the mean of its divisors is an integer number (20303568).

Almost surely, 2^2044395936 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 2044395936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3410999424).

2044395936 is an abundant number, since it is smaller than the sum of its proper divisors (4777602912).

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

2044395936 is a wasteful number, since it uses less digits than its factorization.

2044395936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The square root of 2044395936 is about 45214.9968041578. The cubic root of 2044395936 is about 1269.1754699264.

The spelling of 2044395936 in words is "two billion, forty-four million, three hundred ninety-five thousand, nine hundred thirty-six".